# Buanua vs OtisIO

The clearest difference is update cadence: OtisIO at every 10 days against Buanua's every 2 months. OtisIO also leads on iOS requirement (16.4 vs 18.0). 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.

Buanua ships an update every 2 months, OtisIO every 10 days. The most recent releases landed on October 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Buanua | OtisIO |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 15 MB | 90 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [The Compliance Team Limited](https://appshunter.io/developer/1547281113) | [SiegeOne Limited](https://appshunter.io/developer/6790729952) |

## What reviewers say

### Buanua

[App page](https://appshunter.io/ios/app/buanua/id6475117780)

**Features:** macOS Compatibility

**In-app purchases:** none


### OtisIO

[App page](https://appshunter.io/ios/app/otisio-workforce-management/id6790729950)

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

**In-app purchases:** none


## Frequently asked questions

### Is Buanua free?

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

### Is OtisIO free?

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

### Do Buanua or OtisIO have ads?

Neither Buanua nor OtisIO shows ads.

### Which is updated more often, Buanua or OtisIO?

Buanua ships an update every 2 months, and OtisIO every 10 days. Most recently, Buanua was updated on October 8, 2026 and OtisIO 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.*