# Nusoft Mail vs iBatt

The clearest difference is iOS requirement: iBatt at 9.0 against Nusoft Mail's 15.6. On price, update cadence, 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.

Nusoft Mail ships an update every 4 months, iBatt every 3 months. The most recent releases landed on September 24, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Nusoft Mail | iBatt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 22 MB | 81 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nusoft](https://appshunter.io/developer/512462493) | [Reduce Carbon Energy Develop Co.,Ltd.](https://appshunter.io/developer/1053234606) |

## What reviewers say

### Nusoft Mail

[App page](https://appshunter.io/ios/app/nusoft-mail/id611071064)

**In-app purchases:** none


### iBatt

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

**In-app purchases:** none


## Frequently asked questions

### Is Nusoft Mail free?

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

### Is iBatt free?

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

### Do Nusoft Mail or iBatt have ads?

Neither Nusoft Mail nor iBatt shows ads.

### Which is updated more often, Nusoft Mail or iBatt?

Nusoft Mail ships an update every 4 months, and iBatt every 3 months. Most recently, Nusoft Mail was updated on September 24, 2026 and iBatt on September 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.*