Apps with estimates
0 of 130% of their apps have a 30-day estimate
Firm 13 Limited
iOS apps by Firm 13 Limited, with estimated downloads and revenue.
PublisherUpdated Oct 29, 2026
Avg. rating
3.84Weighted by number of ratings
Apps All 13 of their apps we track.
| App | Category | Downloads · 30D |
|---|---|---|
 懷舊日曆 - 十三行作品Lifestyle | Lifestyle | Downloads and revenue for apps outside the free top 300 are part of Pro |
 專業萬年曆經典版 - 十三行作品Reference | Reference | Downloads and revenue for apps outside the free top 300 are part of Pro |
| App | Category | Released | Downloads · 30D |
|---|---|---|---|
 通勝 2026Reference | Reference | Oct 13, 2025 | Downloads and revenue for apps outside the free top 300 are part of Pro |
 專業萬年曆 - 十三行全新作品Reference | Reference | Jun 10, 2025 |
Categories Share of their apps
- Reference54%
- Utilities23%
- Productivity15%
- Lifestyle8%
About this data: every app of theirs we track. Downloads and revenue are AppTrendKit estimates, not the publisher's own numbers; ratings come from the App Store.
