# BMS电池卫士 vs Bamboo Tools

The clearest difference is in-app purchases: BMS电池卫士 at none against Bamboo Tools's 4. BMS电池卫士 also leads on iOS requirement (13.0 vs 17.6). Bamboo Tools's advantage is update cadence (weekly vs every 44 months). On price, ads and device support there is nothing between them.

Both are free to download. Bamboo Tools sells 4 in-app purchases, starting at $0.99 per month. BMS电池卫士 asks for nothing beyond the download.

BMS电池卫士 ships an update every 44 months, Bamboo Tools weekly. The most recent releases landed on May 14, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | BMS电池卫士 | Bamboo Tools |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 44 months | **Weekly** |
| Size | 9 MB | 22 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [锦欢 林](https://appshunter.io/developer/1467148377) | [程辉 何](https://appshunter.io/developer/1203165722) |

## What reviewers say

### BMS电池卫士

[App page](https://appshunter.io/ios/app/bms/id1501118106)

**Features:** macOS Compatibility

**In-app purchases:** none


### Bamboo Tools

[App page](https://appshunter.io/ios/app/bamboo-tools/id6746662872)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly VIP | $0.99 | per month |
| Annual VIP | $0.99 | per year |
| Weekly VIP Card | $0.99 | per 7 days |
| Permanent Membership | $3.99 | one-time |


## Frequently asked questions

### Is BMS电池卫士 free?

BMS电池卫士 is free to download, with no in-app purchases.

### Is Bamboo Tools free?

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

### Do BMS电池卫士 or Bamboo Tools have ads?

Neither BMS电池卫士 nor Bamboo Tools shows ads.

### Which is updated more often, BMS电池卫士 or Bamboo Tools?

BMS电池卫士 ships an update every 44 months, and Bamboo Tools weekly. Most recently, BMS电池卫士 was updated on May 14, 2026 and Bamboo Tools on September 14, 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.*