Comparison

识之 vs 压缩专家

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

识之

Features
Read full description

人工智能AI识别,动物、植物、Logo、汽车车型、菜品、通用(识别各种东西)、银行卡,统统可以识别。 只需用相机拍一张照片,或者从相册中选择要识别的图片,即可得到答案。 使用完全免费使用,解决您的知识焦虑! 【功能介绍】 * 拍照识别:打开相机,对准物体拍照,即可快速识别。 * 相册识别:从手机相册里选择图片,即可快速识别。 * 百科:查看识别结果详细介绍 还有更多黑科技正在开发中!敬请期待。。。 界面太丑?功能太渣?功能不够用?不要犹豫,请联系我! 邮箱:crmoalpha@gmail.com 个人博客:https://crmo.github.io

About

压缩专家

This tool efficiently compresses various file types including documents, videos, audio, and images. It helps optimize phone storage by cleaning up duplicate photos and unnecessary data, making file transfer and sharing easier.

Highlights
  • Full-format file compression
  • Quick packaging and sharing
  • Intelligent photo album optimization
  • Deep phone storage cleanup
  • Supports documents, videos, audio, images, PDFs, GIFs
Features
Read full description

**Application Feature Description:** Welcome to [All-in-One Compressor Tool] — the expert in efficient file compression and storage optimization for your smartphone! Whether for work, study, or daily use, it helps you easily tackle the issue of excessively large file sizes, while intelligently freeing up phone storage space to keep your device running smoothly. **Core Feature Highlights:** - **Full-Format File Compression** Supports a wide range of common formats including documents, videos, audio, images (PNG, JPG, WebP, etc.), PDFs, GIFs, and more. Significantly reduces file size while maintaining high quality, making it easy to transfer and store files. - **Quick Packaging & Sharing** Compressed files can be packaged with one click and quickly shared via email, social platforms, cloud storage, and other methods, enhancing work efficiency and communication. - **Intelligent Photo Album Optimization** Automatically scans and identifies duplicate or similar photos in your album, intelligently cleans up redundant content, and frees up valuable storage space to keep your photo collection tidy and efficient. - **Deep Phone Storage Cleanup** Not only compresses files but also helps you systematically manage your phone's storage space, delete unnecessary data, and improve device performance and efficiency.

Screenshots

识之4 screens
压缩专家4 screens

Verdict

The call

The clearest difference is iOS requirement: 识之 at 10.0 against 压缩专家's 14.0. On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

识之 ships an update every 3 months, 压缩专家 every 2 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 9 level
识之 versus 压缩专家: the parameters behind the verdict, then further details
Parameter识之压缩专家
PriceFreeFree
Rating—4.2 (76 ratings) — better
Positive reviews—62.5% of reviews
Number of ratings—76 — better
Update frequencyEvery 3 monthsEvery 2 months — better
AdsYesYes
In-app purchasesNoNo
Monetization—Ad-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better14.0
Further details — not scored
Size53 MB98 MB
Age rating4+4+
Developer亮 钟岚 赵

In-app purchases

None

识之

No in-app purchases

None

压缩专家

No in-app purchases

Questions

Is 识之 free?
识之 is free to download, with no in-app purchases.
Is 压缩专家 free?
压缩专家 is free to download, with no in-app purchases.
Do 识之 or 压缩专家 have ads?
Both 识之 and 压缩专家 show ads.
Which is updated more often, 识之 or 压缩专家?
识之 ships an update every 3 months, and 压缩专家 every 2 months. Most recently, 识之 was updated on October 26, 2026 and 压缩专家 on November 3, 2026.

Other comparisons