# Annotium vs Annotate

The clearest difference is rating: Annotate at 5.0 against Annotium's 4.0. Annotium's advantage is ads (none vs shown) and update cadence (daily vs every 4 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Annotium sells 10 one-off in-app purchases and Annotate sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Annotate holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively.

Annotium ships an update daily, Annotate every 4 months. The most recent releases landed on October 24, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Annotium | Annotate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (4 ratings)](https://appshunter.io/ios/app/annotium-tech-photo-markup/id1537304734/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/annotate-photo-annotations/id6738395559/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 40 MB | 7 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Hoang Le](https://appshunter.io/developer/1004143309) | [Mobile Card Games & Travel Apps LLC](https://appshunter.io/developer/453389232) |

## What reviewers say

### Annotium

[App page](https://appshunter.io/ios/app/annotium-tech-photo-markup/id1537304734)

Easily add notes, shapes, and highlights to your photos for technical fields. Illustrate, track, and share your work visually with a variety of annotation tools. Ideal for students, professionals, and anyone needing to explain visual information.

**Highlights:** Numerous built-in annotation tools, Customizable shapes, text, and colors, Highlighting and magnifying features, Polygon with unlimited vertices, Blur/Pixelate for sensitive info, Measuring tools for lines and angles, High-resolution image support

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spotlight | $0.99 | one-time |
| Angle Measure | $0.99 | one-time |
| Line Measure | $0.99 | one-time |
| Loupe | $0.99 | one-time |
| Save Options | $0.99 | one-time |
| Polygon | $0.99 | one-time |
| Pixelate | $0.99 | one-time |
| Connector | $0.99 | one-time |
| Callout | $1.99 | one-time |
| PREMIUM | $9.99 | one-time |


### Annotate

[App page](https://appshunter.io/ios/app/annotate-photo-annotations/id6738395559)

Enhance your outdoor photos with essential details like elevation, location, and camera information. Choose from elegant annotation styles and customize the display to perfectly capture the story of your adventures.

**Highlights:** Automatic elevation and location data extraction, Multiple annotation styles (Minimal, Detailed, Custom, Map), Adjustable annotation sizes and positioning, Choice of elevation units (meters/feet), Preserves original photo quality, Offline functionality, Customizable metadata display

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snap Pro | $0.99 | one-time |


## Frequently asked questions

### Is Annotium free?

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

### Is Annotate free?

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

### Which has better reviews, Annotium or Annotate?

Annotate is rated higher. Annotium averages 4.0 out of 5 from 4 ratings, while Annotate averages 5.0 from 3 ratings.

### Do Annotium or Annotate have ads?

Annotate shows ads; Annotium does not.

### Which is updated more often, Annotium or Annotate?

Annotium ships an update daily, and Annotate every 4 months. Most recently, Annotium was updated on October 24, 2026 and Annotate 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.*