# Insterm vs Rai Persistent Terminal

The clearest difference is ads: Rai Persistent Terminal at none against Insterm's shown. Rai Persistent Terminal also leads on update cadence (every 3 days vs every 5 months) and device support (4 vs 2). On price 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.

Insterm ships an update every 5 months, Rai Persistent Terminal every 3 days. The most recent releases landed on June 1, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Insterm | Rai Persistent Terminal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 days** |
| Size | 10 MB | 23 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Yusuke Mori](https://appshunter.io/developer/1662278979) | [瑞艾科技](https://appshunter.io/developer/1325500279) |

## What reviewers say

### Insterm

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Rai Persistent Terminal

[App page](https://appshunter.io/ios/app/rai-persistent-terminal/id6757976794)

**In-app purchases:** none


## Frequently asked questions

### Is Insterm free?

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

### Is Rai Persistent Terminal free?

Rai Persistent Terminal is free to download, with no in-app purchases.

### Do Insterm or Rai Persistent Terminal have ads?

Insterm shows ads; Rai Persistent Terminal does not.

### Which is updated more often, Insterm or Rai Persistent Terminal?

Insterm ships an update every 5 months, and Rai Persistent Terminal every 3 days. Most recently, Insterm was updated on June 1, 2026 and Rai Persistent Terminal on September 18, 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.*