# ML Annotator vs AnnotateIt AI

The clearest difference is update cadence: ML Annotator at every 3 days against AnnotateIt AI's every 11 months. 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.

ML Annotator ships an update every 3 days, AnnotateIt AI every 11 months. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | ML Annotator | AnnotateIt AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/ml-annotator/id1594943438/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 11 months |
| Monetization | Free | — |
| Size | 8 MB | 95 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Dito Technologies LLC](https://appshunter.io/developer/1076141818) | [Yury Volokitin](https://appshunter.io/developer/1835141574) |

## What reviewers say

### ML Annotator

[App page](https://appshunter.io/ios/app/ml-annotator/id1594943438)

This tool facilitates the annotation of images for machine learning tasks like object detection and classification. It supports team collaboration, Apple Pencil for precise drawing, and offers various data export formats. Users can also generate custom iPython notebooks to kickstart model creation.

**Highlights:** Image annotation for ML classifiers, Team collaboration for annotation, Apple Pencil support for iPad, Export training data in multiple formats, Generate custom iPython notebooks, Training data improvement suggestions

**Features:** Vision Pro support

**In-app purchases:** none


### AnnotateIt AI

[App page](https://appshunter.io/ios/app/annotateit-ai/id6751442622)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ML Annotator free?

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

### Is AnnotateIt AI free?

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

### Do ML Annotator or AnnotateIt AI have ads?

Neither ML Annotator nor AnnotateIt AI shows ads.

### Which is updated more often, ML Annotator or AnnotateIt AI?

ML Annotator ships an update every 3 days, and AnnotateIt AI every 11 months. Most recently, ML Annotator was updated on September 22, 2026 and AnnotateIt AI on September 20, 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.*