# Oolio mPOS vs Otto AI

The clearest difference is update cadence: Otto AI at every 2 months against Oolio mPOS's every 18 months. Oolio mPOS's advantage is iOS requirement (11.0 vs 17.0). 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.

Oolio mPOS ships an update every 18 months, Otto AI every 2 months. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Oolio mPOS | Otto AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 2 months** |
| Size | 31 MB | 35 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Oolio Pty Ltd.](https://appshunter.io/developer/1641841625) | [HUNGRYHUNGRY IP HOLDING PTY LTD](https://appshunter.io/developer/1562779106) |

## What reviewers say

### Oolio mPOS

[App page](https://appshunter.io/ios/app/oolio-mpos/id1641841623)

**In-app purchases:** none


### Otto AI

[App page](https://appshunter.io/ios/app/otto-ai/id6791038329)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oolio mPOS free?

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

### Is Otto AI free?

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

### Do Oolio mPOS or Otto AI have ads?

Neither Oolio mPOS nor Otto AI shows ads.

### Which is updated more often, Oolio mPOS or Otto AI?

Oolio mPOS ships an update every 18 months, and Otto AI every 2 months. Most recently, Oolio mPOS was updated on October 27, 2026 and Otto AI on October 31, 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.*