# 智趣 24 点 vs Synthesis24

智趣 24 点 and Synthesis24 are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | 智趣 24 点 | Synthesis24 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Size | 12 MB | 49 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [轶 崔](https://appshunter.io/developer/1231733622) | [杰超 杨](https://appshunter.io/developer/1364053114) |

## What reviewers say

### 智趣 24 点

[App page](https://appshunter.io/ios/app/24/id1548929357)

**Features:** macOS Compatibility

**In-app purchases:** none


### Synthesis24

[App page](https://appshunter.io/ios/app/synthesis24/id1606353407)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 智趣 24 点 free?

智趣 24 点 is free to download, with no in-app purchases.

### Is Synthesis24 free?

Synthesis24 is free to download, with no in-app purchases.

### Do 智趣 24 点 or Synthesis24 have ads?

Neither 智趣 24 点 nor Synthesis24 shows ads.

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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.*