# iDotMatrix vs PhotoTag

The clearest difference is rating: PhotoTag at 3.0 against iDotMatrix's 2.8. iDotMatrix's advantage is ratings volume (85 vs 14). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PhotoTag holds the better App Store score, 3.0 against 2.8. That said, the two scores are not equally well evidenced: iDotMatrix has 85 ratings behind it against 14, so its average is the more settled of the two. Written reviews split almost evenly too, at 34% and 33% positive.

iDotMatrix ships an update every 2 weeks, PhotoTag every 9 days. The most recent releases landed on October 14, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | iDotMatrix | PhotoTag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (85 ratings)](https://appshunter.io/ios/app/idotmatrix/id1662746768/reviews) | **[3.0 (14 ratings)](https://appshunter.io/ios/app/phototag/id6743480607/reviews)** |
| Number of ratings | **85** | 14 |
| Positive reviews | **33.6% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free | Free |
| Size | 82 MB | 100 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Heaton Technology Co., Ltd.](https://appshunter.io/developer/1076063818) | [金哲 朴](https://appshunter.io/developer/1526266614) |

## What reviewers say

### iDotMatrix

[App page](https://appshunter.io/ios/app/idotmatrix/id1662746768)

Design custom images and animations for dot matrix screens. Create GIFs, DIY pictures, and import videos. Set alarms, lighting effects, reminders, and display music rhythms.

**Highlights:** Design dot matrix pictures, Create GIF animations, DIY custom images, Import videos for display, Set alarms and reminders, Display music rhythms, Scoreboard and stopwatch functions

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Affordable pixel display
- 👍 Customizable animations and designs
- 🎨 Variety of preset content
- 👍 Easy to use app interface

**What reviewers complain about**

- 🐛 Bugs and glitches after updates
- 🔧 Limited color and editing options in the app
- 🔍 Lack of search functionality in the content library
- 🕰️ Inconsistent or limited clock/time display features

**Reported bugs**

- App crashes on startup after updates
- Issues with connecting the device to the app
- Problems with saving and loading custom designs
- Energy saving mode not working as expected

**Requested features**

- Add more color options, including darker shades
- Implement a search tool in the content library
- Allow more customization of the clock and time display
- Improve animation import and playback features
- Add support for importing GIFs and videos directly


### PhotoTag

[App page](https://appshunter.io/ios/app/phototag/id6743480607)

This utility app assists with screen display devices. It offers a supplementary function for managing and interacting with your device's visual output.

**Highlights:** Screen display assistance, Supplementary device functions, Utility for visual output management

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

**In-app purchases:** none


## Frequently asked questions

### Is iDotMatrix free?

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

### Is PhotoTag free?

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

### Which has better reviews, iDotMatrix or PhotoTag?

PhotoTag is rated higher. iDotMatrix averages 2.8 out of 5 from 85 ratings, while PhotoTag averages 3.0 from 14 ratings.

### Do iDotMatrix or PhotoTag have ads?

Neither iDotMatrix nor PhotoTag shows ads.

### Which is updated more often, iDotMatrix or PhotoTag?

iDotMatrix ships an update every 2 weeks, and PhotoTag every 9 days. Most recently, iDotMatrix was updated on October 14, 2026 and PhotoTag on October 9, 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.*