司空 vs Cliptrim
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
司空
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司空APP是一款专为素质教育和职业技能培训老师打造的数据加密软件，专注视频、PDF、图片加密，筑牢知识原创安全底线。 产品功能 【多端通用，无缝衔接】支持电脑、手机、平板三端同步查看学习内容，课程进度、资料数据实时互通，无论是居家学习、通勤途中还是课堂间隙，随时随地切换设备，学习不受场景限制。 【智能续播，记忆进度】自动记录视频课程播放进度、音频讲解的播放进度，下次打开无需手动查找，直接从断点续播，不错过任何一个知识点，学习节奏更连贯。 【个性播放，自主掌控】提供全屏播放、多档倍速调节等功能，可根据自身学习状态灵活调整，加速攻克已掌握内容，放缓细品重点难点，高效利用每一分钟。 【实时提醒，秒达更新】老师上传新材料或更新内容时，APP将第一时间推送提醒，点击即可直达最新内容，确保你及时获取学习动态，不遗漏任何重要调整。 【防截防录，课件保障】通过多重技术防护，有效杜绝截屏、录屏等行为，为老师的原创课件、独家讲解提供版权保护，维护良好的学习生态。
Cliptrim
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Cliptrim makes it easy to compress videos on your iPhone and free up storage space — all without losing noticeable quality. FEATURES: • Smart video compression with 4 quality presets • Batch compress multiple videos at once • Side-by-side comparison before and after compression • See exactly how much space you saved • All processing happens on your device — your videos never leave your phone FREE TO USE: • Get 8 free compressions to start • Balanced quality preset available for free CLIPTRIM PRO: • Unlimited video compressions • All 4 quality presets (Best Quality, High Quality, Balanced, Smallest Size) • Unlimited batch compression • Monthly ($3.99/mo) or Yearly ($19.99/yr) subscription Your privacy matters. Cliptrim processes everything locally on your device. No videos are ever uploaded to any server. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://yzhkof-bot.github.io/compressio-privacy/
Screenshots
Verdict
The clearest difference is update cadence: Cliptrim at every 4 days against 司空's every 3 weeks. 司空's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases 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. 司空 sells 4 one-off in-app purchases and Cliptrim sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
司空 ships an update every 3 weeks, Cliptrim every 4 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.
| Parameter | 司空 | Cliptrim |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 71 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Zhejiang Qmake Information Technology Co.,Ltd | 子行 叶 |
In-app purchases
司空
- 司空1个月会员$0.99
- 司空3个月会员$3.99
- 司空季度会员$9.99
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- 司空12个月会员$14.99
Cliptrim
- Cliptrim Pro$3.991 Month
- Cliptrim Pro$19.991 Year
