# ECO Battery vs BoneKeeper

The clearest difference is in-app purchases: ECO Battery at none against BoneKeeper's 2. ECO Battery also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BoneKeeper sells 2 in-app purchases, starting at $4.99 per month. ECO Battery asks for nothing beyond the download.

ECO Battery ships an update fortnightly, BoneKeeper every 2 weeks. The most recent releases landed on September 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ECO Battery | BoneKeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (19 ratings)](https://appshunter.io/ios/app/eco-battery/id6474708780/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free | — |
| Size | 31 MB | 40 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Eco Capital, Inc.](https://appshunter.io/developer/1722379141) | [Pete Jones](https://appshunter.io/developer/1862350154) |

## What reviewers say

### ECO Battery

[App page](https://appshunter.io/ios/app/eco-battery/id6474708780)

Monitor and manage your lithium battery's health and performance. Optimize charging and discharging cycles to extend battery lifespan. Get detailed insights into your battery's status.

**Highlights:** Lithium battery management, BMS monitoring, Performance optimization, Charging cycle control, Discharging cycle control, Battery health insights

**Features:** macOS Compatibility

**In-app purchases:** none


### BoneKeeper

[App page](https://appshunter.io/ios/app/bonekeeper/id6780706881)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BoneKeeper Pro Monthly | $4.99 | per month |
| BoneKeeper Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is ECO Battery free?

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

### Is BoneKeeper free?

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

### Do ECO Battery or BoneKeeper have ads?

Neither ECO Battery nor BoneKeeper shows ads.

### Which is updated more often, ECO Battery or BoneKeeper?

ECO Battery ships an update fortnightly, and BoneKeeper every 2 weeks. Most recently, ECO Battery was updated on September 27, 2026 and BoneKeeper on October 10, 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.*