# Rai Persistent Terminal vs ZenTerm

The clearest difference is update cadence: Rai Persistent Terminal at every 3 days against ZenTerm's every 9 days. Rai Persistent Terminal also leads on iOS requirement (13.0 vs 15.1). 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.

Rai Persistent Terminal ships an update every 3 days, ZenTerm every 9 days. The most recent releases landed on October 6, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rai Persistent Terminal | ZenTerm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 9 days |
| Size | 23 MB | 50 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [瑞艾科技](https://appshunter.io/developer/1325500279) | [Yuki Nakano](https://appshunter.io/developer/1886708687) |

## What reviewers say

### Rai Persistent Terminal

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

**In-app purchases:** none


### ZenTerm

[App page](https://appshunter.io/ios/app/zenterm/id6760935103)

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

**In-app purchases:** none


## Frequently asked questions

### Is Rai Persistent Terminal free?

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

### Is ZenTerm free?

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

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

Neither Rai Persistent Terminal nor ZenTerm shows ads.

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

Rai Persistent Terminal ships an update every 3 days, and ZenTerm every 9 days. Most recently, Rai Persistent Terminal was updated on October 6, 2026 and ZenTerm on October 24, 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.*