# 心算24点 vs Nonogram Logic

The clearest difference is ads: 心算24点 at none against Nonogram Logic's shown. 心算24点 also leads on rating (5.0 vs 4.6) and iOS requirement (7.0 vs 12.0). Nonogram Logic's advantage is ratings volume (265 vs 1). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. 心算24点 sells 1 one-off in-app purchase and Nonogram Logic sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

心算24点 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Nonogram Logic has 265 ratings behind it against 1, so its average is the more settled of the two.

心算24点 ships an update every 9 days, Nonogram Logic every 2 weeks. The most recent releases landed on October 12, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 心算24点 | Nonogram Logic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/24-2424/id1106175989/reviews)** | [4.6 (265 ratings)](https://appshunter.io/ios/app/nonogram-logic/id1471641509/reviews) |
| Number of ratings | 1 | **265** |
| Positive reviews | — | 48.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 165 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pingtan Maque Information Technology Co., Ltd.](https://appshunter.io/developer/1078636441) | [AI Games FZ](https://appshunter.io/developer/1478916023) |

## What reviewers say

### 心算24点

[App page](https://appshunter.io/ios/app/24-2424/id1106175989)

This game challenges players to use addition, subtraction, and multiplication to combine numbers and reach a total of 24. It offers various problem types and two engaging game modes to keep your mind sharp.

**Highlights:** Combine numbers to reach 24, Addition, subtraction, multiplication, Two-digit and three-digit problems, Timed and survival modes, Global leaderboard

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 关闭广告永久 | $1.99 | one-time |


### Nonogram Logic

[App page](https://appshunter.io/ios/app/nonogram-logic/id1471641509)

Engage your mind with logic puzzles where you color cells based on numbers to reveal hidden pictures. Enjoy a collection of Japanese crosswords with simple rules, suitable for all skill levels. Save your solved puzzles in a personal gallery.

**Highlights:** Color by number to reveal pictures, Japanese crossword puzzles, Multiple difficulty levels, Save puzzles to personal gallery, Simple and fun gameplay, Clean interface

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Disable Ads | $4.99 | one-time |

**What reviewers like**

- 🧠 Great brain workout
- 👍 Enjoyable logic game
- 🤩 Addictive and fun
- 💡 Creative puzzles
- ✨ Good for passing time

**What reviewers complain about**

- 🐛 Constant crashing
- 🐛 Frequent app freezes
- 🐛 App closes unexpectedly
- 🐛 Unstable after updates
- 🐛 Glitchy performance

**Reported bugs**

- App crashes after a few seconds
- Large puzzles show black screen
- App closes immediately after opening
- Game crashes mid-puzzle
- App freezes and closes

**Requested features**

- Erase function
- Pencil/hint mode for harder puzzles
- Restart level option
- Descriptions for playing modes
- Update large puzzles


## Frequently asked questions

### Is 心算24点 free?

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

### Is Nonogram Logic free?

Nonogram Logic is free to download, with in-app purchases available.

### Which has better reviews, 心算24点 or Nonogram Logic?

心算24点 is rated higher. 心算24点 averages 5.0 out of 5 from 1 ratings, while Nonogram Logic averages 4.6 from 265 ratings.

### Do 心算24点 or Nonogram Logic have ads?

Nonogram Logic shows ads; 心算24点 does not.

### Which is updated more often, 心算24点 or Nonogram Logic?

心算24点 ships an update every 9 days, and Nonogram Logic every 2 weeks. Most recently, 心算24点 was updated on October 12, 2026 and Nonogram Logic on October 15, 2026.

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