# Scribble vs Otto

The clearest difference is update cadence: Otto at every 6 days against Scribble's fortnightly. 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.

Scribble ships an update fortnightly, Otto every 6 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Scribble | Otto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/otto-your-personal-ai/id6789932478/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 6 days** |
| Monetization | — | Free |
| Size | 4 MB | 7 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ROBERT DANIEL FORCE](https://appshunter.io/developer/6782497777) | [Ranveer Singh](https://appshunter.io/developer/1831113011) |

## What reviewers say

### Scribble

[App page](https://appshunter.io/ios/app/scribble-quick-capture/id6782497775)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Otto

[App page](https://appshunter.io/ios/app/otto-your-personal-ai/id6789932478)

This minimalist, SMS-based agent helps manage screen time, track habits, and facilitate deep work. Simply text commands to lock distracting apps, log health data, or capture tasks, with instant execution and a visual dashboard.

**Highlights:** SMS-based commands, App locking for focus blocks, Apple Health integration, Habit tracking dashboard, Task capture and organization, Visual consistency tracker

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

**In-app purchases:** none


## Frequently asked questions

### Is Scribble free?

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

### Is Otto free?

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

### Do Scribble or Otto have ads?

Neither Scribble nor Otto shows ads.

### Which is updated more often, Scribble or Otto?

Scribble ships an update fortnightly, and Otto every 6 days. Most recently, Scribble was updated on October 25, 2026 and Otto on October 28, 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.*