# Croc 24 vs Jinshu Reader

The clearest difference is rating: Croc 24 at 5.0 against Jinshu Reader's 4.4. Jinshu Reader's advantage is update cadence (every 6 days vs every 3 weeks) and ratings volume (11 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Croc 24 sells 1 one-off in-app purchase and Jinshu Reader sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Croc 24 holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Jinshu Reader has 11 ratings behind it against 2, so its average is the more settled of the two.

Croc 24 ships an update every 3 weeks, Jinshu Reader every 6 days. The most recent releases landed on October 16, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Croc 24 | Jinshu Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/croc-24-math-game/id6746104087/reviews)** | [4.4 (11 ratings)](https://appshunter.io/ios/app/jinshu-reader/id6759705710/reviews) |
| Number of ratings | 2 | **11** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | Free | Free |
| Size | 23 MB | 170 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wei Wang](https://appshunter.io/developer/1467609434) | [建锋 林](https://appshunter.io/developer/1704174610) |

## What reviewers say

### Croc 24

[App page](https://appshunter.io/ios/app/croc-24-math-game/id6746104087)

This app offers a fun way to practice and master the 24 game. It features a free calculator for finding solutions, a challenge mode for testing skills, and a history tracker to monitor progress. Enjoy a delightful and ad-free mathematical adventure.

**Highlights:** Free calculator for finding all solutions, Challenge mode with random puzzles, History tracker for progress monitoring, Powerful mathematical algorithm, Adorable and intuitive interface, Ad-free gaming experience

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Premium | $1.99 | one-time |


### Jinshu Reader

[App page](https://appshunter.io/ios/app/jinshu-reader/id6759705710)

This app helps English learners by automatically annotating unfamiliar words with translations and pronunciation. It also offers text-to-speech, spaced repetition flashcards, and customizable reading settings for an enhanced learning experience.

**Highlights:** Automatic vocabulary annotations, Spaced repetition flashcards, Neural text-to-speech, Offline reading and playback, Customizable reading themes and typography, Import EPUB, PDF, Markdown, and web URLs, iCloud sync

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jinshu Premium Monthly | $2.99 | per month |
| Jinshu Premium Yearly | $19.99 | per year |
| Jinshu Premium Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Croc 24 free?

Croc 24 is free to download, with in-app purchases available.

### Is Jinshu Reader free?

Jinshu Reader is free to download, with in-app purchases available.

### Which has better reviews, Croc 24 or Jinshu Reader?

Croc 24 is rated higher. Croc 24 averages 5.0 out of 5 from 2 ratings, while Jinshu Reader averages 4.4 from 11 ratings.

### Do Croc 24 or Jinshu Reader have ads?

Neither Croc 24 nor Jinshu Reader shows ads.

### Which is updated more often, Croc 24 or Jinshu Reader?

Croc 24 ships an update every 3 weeks, and Jinshu Reader every 6 days. Most recently, Croc 24 was updated on October 16, 2026 and Jinshu Reader on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*