# TBB M Battery vs Epoch Pro

The clearest difference is update cadence: TBB M Battery at every 2 months against Epoch Pro's every 13 months. Epoch Pro's advantage is ratings volume (27 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.0 for TBB M Battery against 3.9 for Epoch Pro. That said, the two scores are not equally well evidenced: Epoch Pro has 27 ratings behind it against 1, so its average is the more settled of the two.

TBB M Battery ships an update every 2 months, Epoch Pro every 13 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | TBB M Battery | Epoch Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/tbb-m-battery/id1614173234/reviews)** | [3.9 (27 ratings)](https://appshunter.io/ios/app/epoch-pro/id6463113720/reviews) |
| Number of ratings | 1 | **27** |
| Positive reviews | — | 58.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 13 months |
| Monetization | Free | Free |
| Size | 33 MB | 17 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) | [EDG Sales International LLC](https://appshunter.io/developer/1546168152) |

## What reviewers say

### 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


### Epoch Pro

[App page](https://appshunter.io/ios/app/epoch-pro/id6463113720)

Monitor and manage your Epoch Pro batteries with this app. It provides real-time data on individual batteries and systems, offers Bluetooth connectivity for enhanced user experience, and helps extend battery life and stability.

**Highlights:** Real-time SOC, voltage, current, capacity, temperature monitoring, Individual battery voltage and alarm status display, Cell temperature and parameter warnings (over/under voltage, over current), Bluetooth connectivity for battery systems, Record of warnings and protection events, Extend battery service life and enhance stability

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TBB M Battery free?

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

### Is Epoch Pro free?

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

### Which has better reviews, TBB M Battery or Epoch Pro?

TBB M Battery is rated higher. TBB M Battery averages 4.0 out of 5 from 1 ratings, while Epoch Pro averages 3.9 from 27 ratings.

### Do TBB M Battery or Epoch Pro have ads?

Neither TBB M Battery nor Epoch Pro shows ads.

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

TBB M Battery ships an update every 2 months, and Epoch Pro every 13 months. Most recently, TBB M Battery was updated on November 4, 2026 and Epoch Pro 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.*