Research answer
What AppTrendKit can say about Diary - Private Note With Lock today
Diary - Private Note With Lock 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 limitUnder 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 limitUnder $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.
History
Collected daily performance
No daily history yet.
Rank history
Chart positions
Lower rank is better. Only collected observations are shown.
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 methodApp Store search
Keywords Diary - Private Note With Lock ranks for
Observed positions in Apple's US search results, best first. Popularity is a 0–100 index, not a search count.
| Keyword | Position | Change | Popularity | Difficulty |
|---|---|---|---|---|
| diary with lock | #22 | new | 74 | 63 |
| diary | #23 | new | 80 | 69 |
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.
Monetization
How the app makes money
These are listing and product observations. They are not company revenue, subscriber counts, or advertising revenue.
App details
Store metadata
- Version
- 7.0
- Released
- Mar 9, 2019
- Last updated
- Oct 2, 2022
- 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.
Listing detail
What the store says
"Diary" - free fine interface notebook, hand account, diary, "Diary" is a kind life assistant, warm spiritual corner. "Diary" - Dynamic interface feature diary, according to the topic of choice to switch page animation effect and dynamic effect of the diary. Make life stories more colorful [Introduction to Functions] "Dynamic Interface" - Selecting Weather Theme Switching Interface Dynamic Effects "Time Axis" - Simple, beautiful timeline, look at you at different times "Background stationery color" - Selection of Super Multi-mild Pure Color Letter Paper "Editorial Diversity" - Diary can add photos, text, dynamic effects "Font" - Ultra-multiple font selection "Privacy" - Privacy password guarantees the security of your diary "Remind" - Warm reminder everyday, so that you will not forget to write a diary "Share" - One-click Sharing, Sharing a Beautiful Calendar with Others We are eager to hear your feedback. If you have any questions or suggestions, you are welcome to let us know "Settings - Feedback" in the application. Any other ideas, also welcome to contact us, every message, we will read carefully. Email: xiaolong520xu@gmail.com This subscription will be automatically renewed through your iTunes account, and the renewal fee will be deducted according to your package within 24 hours before the end of the current subscription period. You can manage or cancel the automatic renewal at the account settings office, and cancel the automatic renewal at least 24 hours before the end of the current subscription period. If your trial is not over, the remaining days will automatically expire after you start to subscribe. To open a subscription, you need to agree to the following terms. Privacy Terms: http://huayang.wakala.vip/Junchuan/zh_doc.html Terms of service: http://huayang.wakala.vip/Junchuan/shouzhang_zh_terms.html
Publisher websiteStore creative
Screenshots
Competitive set
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How we estimate
Where every number comes from
App details: Apple iTunes Search API, updated Sep 28, 2026, 7:50 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 28, 2026, 7:50 PM.
See how AppTrendKit separates observations, estimates, coverage, and confidence.
Open methodology



