# 实验室管家V5 vs 表背

The clearest difference is in-app purchases: 实验室管家V5 at none against 表背's 10. 实验室管家V5 also leads on iOS requirement (9.0 vs 15.6). 表背's advantage is update cadence (every 3 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. 表背 sells 10 one-off in-app purchases. 实验室管家V5 asks for nothing beyond the download.

实验室管家V5 ships an update every 5 months, 表背 every 3 days. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 实验室管家V5 | 表背 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Size | 56 MB | 121 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Chongqing Buhang Technology Co., Ltd.](https://appshunter.io/developer/1282800406) | [快 余](https://appshunter.io/developer/1826906697) |

## What reviewers say

### 实验室管家V5

[App page](https://appshunter.io/ios/app/v5/id1444995273)

**Features:** macOS Compatibility

**In-app purchases:** none


### 表背

[App page](https://appshunter.io/ios/app/and/id6764088443)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 初中英语 - 永久解锁 | $0.99 | one-time |
| 高中英语 - 永久解锁 | $0.99 | one-time |
| 小学英语 (人教) - 永久解锁 | $0.99 | one-time |
| 初中英语 (人教) - 永久解锁 | $0.99 | one-time |
| 初中英语 (外研) - 永久解锁 | $0.99 | one-time |
| SAT 核心 - 永久解锁 | $1.99 | one-time |
| GMAT 核心 - 永久解锁 | $1.99 | one-time |
| 高中英语 (人教) - 永久解锁 | $2.99 | one-time |
| 高中英语 (北师大) - 永久解锁 | $2.99 | one-time |
| 表盘组件高级功能 - 永久解锁 | $2.99 | one-time |


## Frequently asked questions

### Is 实验室管家V5 free?

实验室管家V5 is free to download, with no in-app purchases.

### Is 表背 free?

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

### Do 实验室管家V5 or 表背 have ads?

Neither 实验室管家V5 nor 表背 shows ads.

### Which is updated more often, 实验室管家V5 or 表背?

实验室管家V5 ships an update every 5 months, and 表背 every 3 days. Most recently, 实验室管家V5 was updated on October 2, 2026 and 表背 on October 5, 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.*