# 兽医资格题库 vs Synthesis24

The clearest difference is price: Synthesis24 at Free against 兽医资格题库's $2.99. 兽医资格题库's advantage is iOS requirement (9.0 vs 15.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Synthesis24 is free to download; 兽医资格题库 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

兽医资格题库 ships an update every 11 months, Synthesis24 every 6 months. The most recent releases landed on May 28, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 兽医资格题库 | Synthesis24 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 months** |
| Size | 47 MB | 82 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [li xiaofeng](https://appshunter.io/developer/1493890684) | [杰超 杨](https://appshunter.io/developer/1364053114) |

## What reviewers say

### 兽医资格题库

[App page](https://appshunter.io/ios/app/id1494995532)

**Features:** macOS Compatibility

**In-app purchases:** none


### Synthesis24

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 兽医资格题库 free?

兽医资格题库 costs $2.99, with no in-app purchases.

### Is Synthesis24 free?

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

### Do 兽医资格题库 or Synthesis24 have ads?

Neither 兽医资格题库 nor Synthesis24 shows ads.

### Which is updated more often, 兽医资格题库 or Synthesis24?

兽医资格题库 ships an update every 11 months, and Synthesis24 every 6 months. Most recently, 兽医资格题库 was updated on May 28, 2026 and Synthesis24 on October 30, 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.*