# iAltair vs Kenbak

The clearest difference is update cadence: Kenbak at monthly against iAltair's every 11 months. iAltair's advantage is device support (3 vs 1) and iOS requirement (15.4 vs 17.0). On price, 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.

iAltair ships an update every 11 months, Kenbak monthly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | iAltair | Kenbak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (22 ratings)](https://appshunter.io/ios/app/ialtair/id291182085/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Monthly** |
| Monetization | Free | — |
| Size | 10 MB | 26 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Peter Schorn](https://appshunter.io/developer/291182088) | [Takhir Zakirov](https://appshunter.io/developer/1717448184) |

## What reviewers say

### iAltair

[App page](https://appshunter.io/ios/app/ialtair/id291182085)

Experience vintage computing with a simulation of the MITS Altair 8800. Explore old software like CP/M 2 and run programs such as Eliza using built-in BASIC. This self-contained system offers a unique glimpse into early computing history.

**Highlights:** MITS Altair 8800 simulation, CP/M 2 operating system support, Built-in BASIC interpreter, Run Eliza program, Self-contained system

**In-app purchases:** none


### Kenbak

[App page](https://appshunter.io/ios/app/kenbak-1/id6744865263)

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

**In-app purchases:** none


## Frequently asked questions

### Is iAltair free?

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

### Is Kenbak free?

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

### Do iAltair or Kenbak have ads?

Neither iAltair nor Kenbak shows ads.

### Which is updated more often, iAltair or Kenbak?

iAltair ships an update every 11 months, and Kenbak monthly. Most recently, iAltair was updated on October 31, 2026 and Kenbak on November 5, 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.*