# EG4 BMS vs Naio

The clearest difference is update cadence: EG4 BMS at every 3 days against Naio's every 6 weeks. EG4 BMS also leads on iOS requirement (11.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

EG4 BMS ships an update every 3 days, Naio every 6 weeks. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | EG4 BMS | Naio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 weeks |
| Size | 44 MB | 55 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [eg4](https://appshunter.io/developer/1858965001) | [NAIO](https://appshunter.io/developer/1522284950) |

## What reviewers say

### EG4 BMS

[App page](https://appshunter.io/ios/app/eg4-bms/id6758079727)

**In-app purchases:** none


### Naio

[App page](https://appshunter.io/ios/app/naio/id6758339000)

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

**In-app purchases:** none


## Frequently asked questions

### Is EG4 BMS free?

EG4 BMS is free to download, with no in-app purchases.

### Is Naio free?

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

### Do EG4 BMS or Naio have ads?

Neither EG4 BMS nor Naio shows ads.

### Which is updated more often, EG4 BMS or Naio?

EG4 BMS ships an update every 3 days, and Naio every 6 weeks. Most recently, EG4 BMS was updated on October 28, 2026 and Naio on October 24, 2026.

---

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