# 同步教材点读机 vs 认识动物

The clearest difference is update cadence: 认识动物 at every 4 weeks against 同步教材点读机's every 50 months. 同步教材点读机's advantage is iOS requirement (8.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 同步教材点读机 sells 1 one-off in-app purchase and 认识动物 sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

同步教材点读机 ships an update every 50 months, 认识动物 every 4 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 同步教材点读机 | 认识动物 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 4 weeks** |
| Size | 19 MB | 61 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [丽东 陈](https://appshunter.io/developer/1342184783) | [中周 王](https://appshunter.io/developer/1611287450) |

## What reviewers say

### 同步教材点读机

[App page](https://appshunter.io/ios/app/pep/id939403830)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 一键解锁8册优惠套装 | $3.99 | one-time |


### 认识动物

[App page](https://appshunter.io/ios/app/id1623207035)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $0.99 | per month |
| Yearly | $2.99 | per year |
| Lifetime Unlock | $3.99 | one-time |


## Frequently asked questions

### Is 同步教材点读机 free?

同步教材点读机 is free to download, with in-app purchases available.

### Is 认识动物 free?

认识动物 is free to download, with in-app purchases available.

### Do 同步教材点读机 or 认识动物 have ads?

Neither 同步教材点读机 nor 认识动物 shows ads.

### Which is updated more often, 同步教材点读机 or 认识动物?

同步教材点读机 ships an update every 50 months, and 认识动物 every 4 weeks. Most recently, 同步教材点读机 was updated on November 1, 2026 and 认识动物 on November 3, 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.*