# Cerum+ vs Oiiku Onsite

The clearest difference is update cadence: Cerum+ at every 2 months against Oiiku Onsite's every 5 months. Cerum+ also leads on iOS requirement (14.0 vs 17.2). 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.

Cerum+ ships an update every 2 months, Oiiku Onsite every 5 months. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Cerum+ | Oiiku Onsite |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 7 MB | 7 MB |
| Requires iOS | **14.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Cerum AS](https://appshunter.io/developer/879204595) | [Oiiku AS](https://appshunter.io/developer/1459423909) |

## What reviewers say

### Cerum+

[App page](https://appshunter.io/ios/app/cerum-plus/id1562832875)

**In-app purchases:** none


### Oiiku Onsite

[App page](https://appshunter.io/ios/app/oiiku-onsite/id6739958330)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cerum+ free?

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

### Is Oiiku Onsite free?

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

### Do Cerum+ or Oiiku Onsite have ads?

Neither Cerum+ nor Oiiku Onsite shows ads.

### Which is updated more often, Cerum+ or Oiiku Onsite?

Cerum+ ships an update every 2 months, and Oiiku Onsite every 5 months. Most recently, Cerum+ was updated on October 25, 2026 and Oiiku Onsite on October 14, 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.*