# IDController vs Otuli

The clearest difference is in-app purchases: IDController at none against Otuli's 1. IDController also leads on iOS requirement (16.4 vs 18.0). Otuli's advantage is update cadence (every 5 days vs every 11 months). On price, ads and device support there is nothing between them.

Both are free to download. Otuli sells 1 one-off in-app purchase. IDController asks for nothing beyond the download.

IDController ships an update every 11 months, Otuli every 5 days. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | IDController | Otuli |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 days** |
| Size | 38 MB | 58 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [onna](https://appshunter.io/developer/1535382205) | [Mark Battistella](https://appshunter.io/developer/1584906978) |

## What reviewers say

### IDController

[App page](https://appshunter.io/ios/app/idcontroller/id1505987712)

**Features:** macOS Compatibility

**In-app purchases:** none


### Otuli

[App page](https://appshunter.io/ios/app/otuli-shared-baby-tracker/id6801689523)

**Features:** Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Otuli Together | $9.99 | one-time |


## Frequently asked questions

### Is IDController free?

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

### Is Otuli free?

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

### Do IDController or Otuli have ads?

Neither IDController nor Otuli shows ads.

### Which is updated more often, IDController or Otuli?

IDController ships an update every 11 months, and Otuli every 5 days. Most recently, IDController was updated on October 25, 2026 and Otuli on October 29, 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.*