# TB Battery vs Eclipse Companion

The clearest difference is price: TB Battery at Free against Eclipse Companion's $3.99. TB Battery also leads on iOS requirement (13.0 vs 18.0). Eclipse Companion's advantage is update cadence (weekly vs every 14 months). On ads, in-app purchases and device support there is nothing between them.

TB Battery is free to download; Eclipse Companion costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TB Battery ships an update every 14 months, Eclipse Companion weekly. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | TB Battery | Eclipse Companion |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Size | 20 MB | 8 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Topband Co.,Ltd](https://appshunter.io/developer/481956528) | [Bogdan Cateriniuc](https://appshunter.io/developer/1827478450) |

## What reviewers say

### TB Battery

[App page](https://appshunter.io/ios/app/tb-battery/id6463777540)

**Features:** macOS Compatibility

**In-app purchases:** none


### Eclipse Companion

[App page](https://appshunter.io/ios/app/eclipse-companion/id6759053769)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is TB Battery free?

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

### Is Eclipse Companion free?

Eclipse Companion costs $3.99, with no in-app purchases.

### Do TB Battery or Eclipse Companion have ads?

Neither TB Battery nor Eclipse Companion shows ads.

### Which is updated more often, TB Battery or Eclipse Companion?

TB Battery ships an update every 14 months, and Eclipse Companion weekly. Most recently, TB Battery was updated on September 30, 2026 and Eclipse Companion on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*