Moment Diary (journal) app icon
Apple App StoreApp Store data

Moment Diary (journal)

Tomonari SonodaLifestyle3.53 · 60 ratings in United States
Open store
Publisher
Tomonari Sonoda
Category
Lifestyle
Version
17.1
Last updated
Aug 21, 2026
Public page · no login requiredUpdated Sep 27, 2026, 9:15 PM
Country
All countries combined
Store details come from the US App Store. Country figures describe that App Store, not where users live.
Period
7D30D
What we estimate
Downloads and revenue
Revenue is what users spend, before Apple's commission. These are estimates, not the developer's numbers.
Last updated
Sep 27, 2026, 9:15 PM
When we last checked this app.
Data quality
No estimate for this period yet
Not enough data yet.

Research answer

What AppTrendKit can say about Moment Diary (journal) today

Moment Diary (journal) has no estimate-backed download or gross-consumer-spend figure that meets the public evidence contract yet.

Observed App Store metadata, chart positions, and history are shown below. Missing, non-finite, undefined-currency, or undefined-metric evidence stays missing rather than becoming zero.

Performance

Downloads, revenue and chart history

Estimates for the last 7D. Chart positions come from the App Store; downloads and revenue are AppTrendKit estimates, shown as a size band (for example 10K–50K) with a confidence level.

Estimated downloads · 30D

Upper limit

Under 20K

Below the top 100 in Lifestyle (US)

The app is not in its category's top 100, so it has less than the app ranked #100 there. We show this limit until we have enough data for an estimate.

Estimated App Store gross consumer spend · 30D

Upper limit

Under $200K

Below the top 100 in Lifestyle (US)

The app is not in its category's top 100, so it has less than the app ranked #100 there. We show this limit until we have enough data for an estimate.

Revenue growth · 30D
—
Download growth · 30D
—
Grossing rank
—
Free rank
—

History

Collected daily performance

No daily history yet.

No backfilled days
Daily numbers appear after a few days of data.

Rank history

Chart positions

Lower rank is better. Only collected observations are shown.

No positive rank observations are stored for this storefront yet.

Coverage note

What the ranks mean

A missing rank is not treated as zero downloads or zero revenue. Apple chart feeds are bounded and may return censored or not-ranked observations outside the visible chart depth.

Read the method

Storefront mix

Top countries by estimated contribution · 7D

Country figures cover the days we collected in each country, so they don't add up to the worldwide estimate. Each country shows when it was last updated.

No 7D country-level economics have been persisted for this app yet.

Monetization

How the app makes money

Classification
Free listing
Price
Free
In-app purchases
—
Subscriptions
—

These are listing and product observations. They are not company revenue, subscriber counts, or advertising revenue.

App details

Store metadata

Version
17.1
Released
Jan 29, 2010
Last updated
Aug 21, 2026
Content rating
4+
Default storefront
US

Public IAP observations

Validated in-app purchase prices

Only persisted rows with an explicit public publication boundary are shown. Missing price, currency, country, or date values stay unknown.

Unavailable
No validated public IAP price observations have been persisted for this app yet.

Listing detail

What the store says

Great news! This is a private diary that makes notes with timestamps! You can take a short note and use it as a private diary, simple business note, diet record, food log, lifetime recording, cash flow record, jotting down what you watch on TV, song titles while you listen to radio...etc. You can take a note in the form of text, vocal memos, videos and photos. This app adds a timestamp to it. Please remember you can not post it to online social services. This is for private use. Please feel free to ask any questions. (in English please!) i[at]momentdiary.com Functions: - Exporting your notes to your email address. You can select your intended range of span of dates. - Backup/Restore function is available. To use this function, WiFi connection is required. *Backup: This shows your device's IP address and when you enter it to your web browser on Mac/PC, you can download backup data(.dat) and CSV data(.csv). *Restore: After you get backup data(.dat3) on your Mac/PC, you can transfer it to any of your iPhone, iPad, iPod touch. Restoring does not delete existing data. It adds or overwrites data from backup. Please make sure the latest updated entry will be protected when overwriting. - Passcode (4-digit-numbers) lock supported as a security function. You can easily change on/off of the lock. Please do not forget your passcode. When you forget it, the only way to unlock it is to try entering the numbers until you hit it. - Picture support. Please go to setting page and turn on 'Picture' switch for this function. - You can choose three ways for exporting your picture. 1) email picture with original size, 2) email smaller picture for mobile phone, 3) add to photo library of iPhone/iPod touch. - Changing background color. - Button positions adjustment for Right-handed or Left-handed users. - Function for adding photos to past notes. - Date display option for exporting. You can choose a date display mode from 'every Moment' or 'every Day'. 'every Day' option is for bloggers. - Time Machine Function which enable you to jump to desired date. Please go to Calendar page and tap the month and year display on the top of the page. - Favorite icon can be used. Please go to Setting page-> Options->Sub icon, and select 'star' mark. - Couple Diary (Data sync): It enables to sync your diary to different devices via server. It is easy. Please sync your iPhone-iPad, or share your diary with your friends. Please tap the arrow button on the main page (list page) and select 'Couple Diary' to start. ----------- Cloud Storage (Candy free transferring). Please read followings before you buy: This is MONTHLY charge. Price: Tier 2(1.99USD,1.49GBP,2.79CAD,2.49 AUD,2.99 NZD)/month - Payment will be charged to iTunes Account at confirmation of purchase. - Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user’s Account Settings after purchase. - No cancellation of the current subscription is allowed during active subscription period. Privacy policy: http://momentdiary.com/privacypolicy.pdf Terms of use: http://momentdiary.com/termsofuse.pdf ----------- URL scheme ----------- 1. for launch momentdiary://?t=URL_encoded_string 2. for launch & write momentdiary://?m=edit&t=URL_encoded_string (for launch & search) momentdiary://?m=search&t=URL_encoded_string -- example for 'food' momentdiary://?m=search&t=food -- example for 'birth day' momentdiary://?m=search&t=birth+day (white space should be replaced by '+') -- example for multi-bytes characters '星' momentdiary://?m=search&t=%E6%98%9F (percent escaped characters can be used) --- Many thanks for your feedbacks and have fun!

Publisher website

Store creative

Screenshots

Moment Diary (journal) screenshot 1
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Moment Diary (journal) screenshot 2
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Moment Diary (journal) screenshot 3
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Moment Diary (journal) screenshot 4
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Moment Diary (journal) screenshot 5
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Competitive set

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Deterministic links to real stored apps matched by category, publisher, and comparable performance bands.

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How we estimate

Where every number comes from

App details: Apple iTunes Search API, updated Sep 27, 2026, 9:15 PM.

Rankings: collected chart positions from the listed storefront. Missing ranks are not zeros.

Economics: downloads and gross store consumer spend are estimated, not official Apple or publisher figures.

Model: Lineage not exposed by this aggregate.

Confidence: —; intervals widen when evidence or history is limited.

Last updated: Sep 27, 2026, 9:15 PM.

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Open methodology
Generated —Public data · no login required