# iM3 ASM vs CAIMS

The clearest difference is update cadence: CAIMS at every 2 weeks against iM3 ASM's every 40 months. iM3 ASM's advantage is iOS requirement (12.0 vs 15.0). 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.

iM3 ASM ships an update every 40 months, CAIMS every 2 weeks. The most recent releases landed on October 9, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | iM3 ASM | CAIMS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 2 weeks** |
| Size | 37 MB | 72 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [PeoplePlus Software, Inc](https://appshunter.io/developer/1321854080) | [Beacon Power Services](https://appshunter.io/developer/1718504083) |

## What reviewers say

### iM3 ASM

[App page](https://appshunter.io/ios/app/im3-asm/id1586611158)

**Features:** macOS Compatibility

**In-app purchases:** none


### CAIMS

[App page](https://appshunter.io/ios/app/caims/id6737122417)

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

**In-app purchases:** none


## Frequently asked questions

### Is iM3 ASM free?

iM3 ASM is free to download, with no in-app purchases.

### Is CAIMS free?

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

### Do iM3 ASM or CAIMS have ads?

Neither iM3 ASM nor CAIMS shows ads.

### Which is updated more often, iM3 ASM or CAIMS?

iM3 ASM ships an update every 40 months, and CAIMS every 2 weeks. Most recently, iM3 ASM was updated on October 9, 2026 and CAIMS on October 3, 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.*