# iDotMatrix vs Arzopa

The clearest difference is rating: Arzopa at 4.8 against iDotMatrix's 2.8. Arzopa also leads on review sentiment (59% vs 34%) and ratings volume (1.1K vs 85). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Arzopa holds the better App Store score, 4.8 against 2.8. That said, the two scores are not equally well evidenced: Arzopa has 1.1K ratings behind it against 85, so its average is the more settled of the two. Written reviews point the same way: 34% of iDotMatrix's written reviews are positive against 59% of Arzopa's.

iDotMatrix ships an update every 2 weeks, Arzopa fortnightly. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | iDotMatrix | Arzopa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (85 ratings)](https://appshunter.io/ios/app/idotmatrix/id1662746768/reviews) | **[4.8 (1.1K ratings)](https://appshunter.io/ios/app/arzopa/id6497229375/reviews)** |
| Number of ratings | 85 | **1.1K** |
| Positive reviews | 33.6% of reviews | **58.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free | Free |
| Size | 82 MB | 285 MB |
| Requires iOS | 15.0 | **14** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Heaton Technology Co., Ltd.](https://appshunter.io/developer/1076063818) | [Shenzhen ARZOPA Technology Co., Ltd.](https://appshunter.io/developer/1741307394) |

## 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


### Arzopa

[App page](https://appshunter.io/ios/app/arzopa/id6497229375)

Instantly share photos and videos with loved ones. Create a shared digital photo album accessible on phones and smart frames, allowing real-time viewing and uploads. Relive cherished memories together, no matter the distance.

**Highlights:** Easy setup and immediate use, Send and receive photos/videos, Automatic playback on photo frames, Shared photo albums with family, View and upload anytime, anywhere, One-click download to phone

**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 Arzopa free?

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

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

Arzopa is rated higher. iDotMatrix averages 2.8 out of 5 from 85 ratings, while Arzopa averages 4.8 from 1.1K ratings.

### Do iDotMatrix or Arzopa have ads?

Neither iDotMatrix nor Arzopa shows ads.

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

iDotMatrix ships an update every 2 weeks, and Arzopa fortnightly. Most recently, iDotMatrix was updated on October 12, 2026 and Arzopa on October 16, 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.*