# UBytes vs Insterm

The clearest difference is ads: UBytes at none against Insterm's shown. UBytes also leads on update cadence (every 4 weeks vs every 5 months) and iOS requirement (11.0 vs 17.0). On price, 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.

UBytes ships an update every 4 weeks, Insterm every 5 months. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | UBytes | Insterm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 weeks** | Every 5 months |
| Size | 18 MB | 10 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [serge mbamba](https://appshunter.io/developer/1184888244) | [Yusuke Mori](https://appshunter.io/developer/1662278979) |

## What reviewers say

### UBytes

[App page](https://appshunter.io/ios/app/ubytes/id1449011957)

**Features:** macOS Compatibility

**In-app purchases:** none


### Insterm

[App page](https://appshunter.io/ios/app/insterm/id6742595334)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UBytes free?

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

### Is Insterm free?

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

### Do UBytes or Insterm have ads?

Insterm shows ads; UBytes does not.

### Which is updated more often, UBytes or Insterm?

UBytes ships an update every 4 weeks, and Insterm every 5 months. Most recently, UBytes was updated on October 26, 2026 and Insterm on October 28, 2026.

---

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