Comparison

CATS Input Method Pro vs Post Saver

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

Head to head
About

CATS Input Method Pro

Features
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Writing Chinese is a breeze if you use the Chinese Alphabet Teaching System. You can also input the same way as you write Chinese. It is the fastest way of inputting Chinese, and even better, by using it, you also learn how to write Chinese characters better. It is the ideal way of implementing the EasyChinese method of learning Chinese. CATS Input Method Pro is a system-wide iOS keyboard: enable it once in Settings โ†’ General โ†’ Keyboard โ†’ Keyboards, then write Chinese by strokes in any app. Version 2.0 is an all-new keyboard, rebuilt with a native iOS look in light and dark mode, with both the learning and standard key layouts, word association, and the professional vocabulary. Your settings carry over from earlier versions.

About

Post Saver

Features
Read full description

Save the posts you want to keep. Post Saver makes it easy to save content from X, Threads and Xiaohongshu as clean, reusable text and images. Just share a post to Post Saver or paste its link. Post Saver extracts the content, removes unnecessary clutter, and keeps the original source attached. SAVE FROM X, THREADS & XIAOHONGSHU Share a post directly from X, Threads or Xiaohongshu, or paste a post link into Post Saver. CLEAN, READABLE TEXT Get the actual post content without interface clutter or unnecessary formatting. Copy clean text with a single tap. SAVE POST IMAGES Keep images from posts alongside the text so everything stays together. NEVER LOSE THE SOURCE Every saved post keeps its original link, author, and source. Jump back to the original post whenever you need it. COPY & SHARE Quickly copy clean text, save images, or share the content to another app. SEARCH YOUR SAVED POSTS Find previously saved posts by their content, author, or username. PRIVATE & LOCAL No account required. Your saved posts stay on your device. Post Saver is built for writers, creators, researchers, developers, and anyone who regularly finds useful ideas on X, Threads and Xiaohongshu. See something worth keeping? Share it to Post Saver. Privacy Policy: https://postsaver.pages.dev/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CATS Input Method Pro4 screens
Post Saver4 screens

Verdict

The call

The clearest difference is in-app purchases: CATS Input Method Pro at none against Post Saver's 1. CATS Input Method Pro also leads on iOS requirement (17.0 vs 26.0). Post Saver's advantage is update cadence (every 3 days vs every 24 months). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Post Saver sells 1 one-off in-app purchase. CATS Input Method Pro asks for nothing beyond the download.

UpkeepUpdate frequency

CATS Input Method Pro ships an update every 24 months, Post Saver every 3 days. The most recent releases landed on September 28, 2026 and October 6, 2026 respectively.

Scorecard3 real differences ยท 3 level
CATS Input Method Pro versus Post Saver: the parameters behind the verdict, then further details
ParameterCATS Input Method ProPost Saver
PriceFreeFree
Update frequencyEvery 24 monthsEvery 3 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPad โ€” betteriPhone
Requires iOS17.0 โ€” better26.0
Further details โ€” not scored
Size7 MB5 MB
Age rating4+4+
DeveloperYIU LEUNG RANDY CHAN้‡‘่‹น ๅข

In-app purchases

None

CATS Input Method Pro

No in-app purchases

1 purchases

Post Saver

One-time1
  • Post Saver Pro$4.99

Questions

Is CATS Input Method Pro free?
CATS Input Method Pro is free to download, with no in-app purchases.
Is Post Saver free?
Post Saver is free to download, with in-app purchases available.
Do CATS Input Method Pro or Post Saver have ads?
Neither CATS Input Method Pro nor Post Saver shows ads.
Which is updated more often, CATS Input Method Pro or Post Saver?
CATS Input Method Pro ships an update every 24 months, and Post Saver every 3 days. Most recently, CATS Input Method Pro was updated on September 28, 2026 and Post Saver on October 6, 2026.

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