# MAX vs TBB M Battery

The clearest difference is update cadence: TBB M Battery at every 2 months against MAX's every 27 months. MAX's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

MAX ships an update every 27 months, TBB M Battery every 2 months. The most recent releases landed on September 11, 2026 and June 3, 2026 respectively.

## The numbers

| Metric | MAX | TBB M Battery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tbb-m-battery/id1614173234/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 5 MB | 33 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunroad Equipment](https://appshunter.io/developer/1729757949) | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) |

## What reviewers say

### MAX

[App page](https://appshunter.io/ios/app/max-e-by-eza/id1436825315)

**Features:** macOS Compatibility

**In-app purchases:** none


### TBB M Battery

[App page](https://appshunter.io/ios/app/tbb-m-battery/id1614173234)

Monitor your TBB M Lithium Battery's real-time status and access detailed log information. This app provides firmware updates and system settings to enhance your battery usage experience.

**Highlights:** Real-time battery status monitoring, On-line firmware updates, Detailed log information, System settings access, Designed for TBB M Lithium Batteries

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MAX free?

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

### Is TBB M Battery free?

TBB M Battery is free to download, with no in-app purchases.

### Do MAX or TBB M Battery have ads?

Neither MAX nor TBB M Battery shows ads.

### Which is updated more often, MAX or TBB M Battery?

MAX ships an update every 27 months, and TBB M Battery every 2 months. Most recently, MAX was updated on September 11, 2026 and TBB M Battery on June 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.*