# REIMA vs AlgoM2

The clearest difference is in-app purchases: REIMA at none against AlgoM2's 4. REIMA also leads on update cadence (every 3 weeks vs every 2 months). AlgoM2's advantage is iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. AlgoM2 sells 4 one-off in-app purchases. REIMA asks for nothing beyond the download.

REIMA ships an update every 3 weeks, AlgoM2 every 2 months. The most recent releases landed on July 21, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | REIMA | AlgoM2 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 4 MB | 59 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [REIMA AirConcept GmbH](https://appshunter.io/developer/1365398385) | [Rixalto Group SA](https://appshunter.io/developer/1541456904) |

## What reviewers say

### REIMA

[App page](https://appshunter.io/ios/app/reima/id1365398386)

Easily control your room scenting device from your desk or reception. Set specific times and intensity levels for your desired fragrance experience. Manage passwords for security and ensure your device operates only during business hours.

**Highlights:** Day and minute-accurate scheduling, Activate/deactivate device during business hours, Password change for security, Adjustable intensity levels, Simple and clear user interface

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

**In-app purchases:** none


### AlgoM2

[App page](https://appshunter.io/ios/app/algom2/id1610357110)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic 250 | $159.99 | one-time |
| Basic 500 | $239.99 | one-time |
| Professional 1000 | $449.99 | one-time |
| Professional 2500 | $899.99 | one-time |


## Frequently asked questions

### Is REIMA free?

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

### Is AlgoM2 free?

AlgoM2 is free to download, with in-app purchases available.

### Do REIMA or AlgoM2 have ads?

Neither REIMA nor AlgoM2 shows ads.

### Which is updated more often, REIMA or AlgoM2?

REIMA ships an update every 3 weeks, and AlgoM2 every 2 months. Most recently, REIMA was updated on July 21, 2026 and AlgoM2 on September 25, 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.*