C4 vs CIMOS鸿书
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
C4
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C4: For All Creators是一个集AI聊天、创作工具（写作、画图、视频）与AI作品共享社区于一体的AI服务平台。
CIMOS鸿书
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面向园区运营管理者，提供高效、便捷的产业运营管理综合服务，功能涵盖园区招商引资、载体运营、物业管理、一码通付、经济运行等各大场景。
Screenshots
Verdict
The clearest difference is in-app purchases: CIMOS鸿书 at none against C4's 7. On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. C4 sells 7 one-off in-app purchases. CIMOS鸿书 asks for nothing beyond the download.
C4 ships an update fortnightly, CIMOS鸿书 every 4 weeks. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.
| Parameter | C4 | CIMOS鸿书 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 77 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | CRIonline | Qingdao City Brain Investment Development Co., Ltd |
In-app purchases
C4
- VIP$0.99
- VIP$1.99
- VIP$2.99
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- SVIP 1个月$5.99
- SVIP$6.99
- SVIP$8.99
- SVIP+ 1个月$8.99
CIMOS鸿书
No in-app purchases
