# iBatt vs KOSO Magic

The clearest difference is in-app purchases: iBatt at none against KOSO Magic's 4. iBatt also leads on iOS requirement (9.0 vs 15.0). KOSO Magic's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. KOSO Magic sells 4 one-off in-app purchases. iBatt asks for nothing beyond the download.

iBatt ships an update every 3 months, KOSO Magic every 3 weeks. The most recent releases landed on September 10, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | iBatt | KOSO Magic |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Size | 81 MB | 110 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Reduce Carbon Energy Develop Co.,Ltd.](https://appshunter.io/developer/1053234606) | [Tong Yah Electronic Technology Co., Ltd.](https://appshunter.io/developer/1050103913) |

## What reviewers say

### iBatt

[App page](https://appshunter.io/ios/app/ibatt/id1032594507)

**In-app purchases:** none


### KOSO Magic

[App page](https://appshunter.io/ios/app/koso-magic/id6444849232)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30 KOSO COINS | $0.99 | one-time |
| 60 KOSO COINS | $1.99 | one-time |
| 120 KOSO COINS | $3.99 | one-time |
| 240 KOSO COINS | $6.99 | one-time |


## Frequently asked questions

### Is iBatt free?

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

### Is KOSO Magic free?

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

### Do iBatt or KOSO Magic have ads?

Neither iBatt nor KOSO Magic shows ads.

### Which is updated more often, iBatt or KOSO Magic?

iBatt ships an update every 3 months, and KOSO Magic every 3 weeks. Most recently, iBatt was updated on September 10, 2026 and KOSO Magic on September 16, 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.*