# iMark · Image Annotation Tool vs Memrz

The clearest difference is in-app purchases: Memrz at none against iMark · Image Annotation Tool's 4. Memrz also leads on update cadence (every 9 days vs every 2 months). iMark · Image Annotation Tool's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price and ads there is nothing between them.

Both are free to download. iMark · Image Annotation Tool sells 4 one-off in-app purchases. Memrz asks for nothing beyond the download.

iMark · Image Annotation Tool ships an update every 2 months, Memrz every 9 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | iMark · Image Annotation Tool | Memrz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (384 ratings)](https://appshunter.io/ios/app/imark-image-annotation-tool/id1174741369/reviews)** | — |
| Number of ratings | **384** | — |
| Positive reviews | 71.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 93 MB | 124 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [iDaily Corp.](https://appshunter.io/developer/364264742) | [Shashin Patel](https://appshunter.io/developer/1843857867) |

## What reviewers say

### iMark · Image Annotation Tool

[App page](https://appshunter.io/ios/app/imark-image-annotation-tool/id1174741369)

Enhance and annotate images with a comprehensive set of tools. Import from your photo library, camera, or maps, and customize your markups with various styles. Easily export and share your creations.

**Highlights:** Diverse annotation tools (arrow, text, mosaic, etc.), Import from photo library, camera, and maps, Customizable color schemes and history sessions, Crop and layer management, Export with custom image size, Supports iOS Photo Extension

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $2.99 | one-time |
| Silver Coin | $5.99 | one-time |
| Gold Coin | $14.99 | one-time |
| Coffee for Everyone | $29.99 | one-time |

**What reviewers like**

- 👍 Intuitive and easy-to-use interface
- 🎨 Comprehensive annotation tools (arrows, shapes, text, magnifier)
- 💰 Completely free with no ads
- 🎯 Powerful features for screenshot markup
- 🔧 Customizable colors and styling options

**What reviewers complain about**

- 💧 Persistent watermark on all saved images
- 🌐 Language defaults to Chinese with difficult switching
- 📝 Text size limitations on large images
- 🎨 Limited font customization options
- ⚙️ Text bubble tail control is limited

**Reported bugs**

- App crashes when using brush/pen features
- Export button hidden by system UI
- Annotations disappearing after one day
- Keyboard engagement obscures image during text input
- Magnifier tool functionality issues

**Requested features**

- Ability to remove watermark (paid option requested)
- Multiple language support with easy switching
- Filled/solid geometric shapes
- Curved arrows instead of straight only
- Multiple font selection from Google Fonts


### Memrz

[App page](https://appshunter.io/ios/app/memrz/id6815674832)

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

**In-app purchases:** none


## Frequently asked questions

### Is iMark · Image Annotation Tool free?

iMark · Image Annotation Tool is free to download, with in-app purchases available.

### Is Memrz free?

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

### Do iMark · Image Annotation Tool or Memrz have ads?

Neither iMark · Image Annotation Tool nor Memrz shows ads.

### Which is updated more often, iMark · Image Annotation Tool or Memrz?

iMark · Image Annotation Tool ships an update every 2 months, and Memrz every 9 days. Most recently, iMark · Image Annotation Tool was updated on November 2, 2026 and Memrz on November 6, 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.*