# Umiibo vs iDotMatrix

The clearest difference is rating: Umiibo at 4.4 against iDotMatrix's 2.8. Umiibo also leads on review sentiment (43% vs 34%). iDotMatrix's advantage is in-app purchases (none vs 3). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Umiibo sells 3 in-app purchases, starting at $2.99 per month. iDotMatrix asks for nothing beyond the download.

Umiibo holds the better App Store score, 4.4 against 2.8. Both are backed by a comparable volume of ratings — 110 and 85 respectively. Written reviews point the same way: 43% of Umiibo's written reviews are positive against 34% of iDotMatrix's.

Umiibo ships an update fortnightly, iDotMatrix every 2 weeks. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Umiibo | iDotMatrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (110 ratings)](https://appshunter.io/ios/app/umiibo/id1596398519/reviews)** | [2.8 (85 ratings)](https://appshunter.io/ios/app/idotmatrix/id1662746768/reviews) |
| Number of ratings | **110** | 85 |
| Positive reviews | **43.3% of reviews** | 33.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | Freemium | **Free** |
| Size | 56 MB | 82 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [紫晴 王](https://appshunter.io/developer/1596396665) | [Shenzhen Heaton Technology Co., Ltd.](https://appshunter.io/developer/1076063818) |

## What reviewers say

### Umiibo

[App page](https://appshunter.io/ios/app/umiibo/id1596398519)

Organize your NFC-compatible figurines with a personal collection database. Easily import and restore NFC tag data from various formats. Manage your digital collection of figurines.

**Highlights:** NFC figurine collection database, Import NFC tag data (.zip, .rar, .bin), Restore NFC data to tags, Organize owned figurines

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Annual | $7.99 | per year |
| Lifetime | $5.99 | one-time |


### 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


## Frequently asked questions

### Is Umiibo free?

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

### Is iDotMatrix free?

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

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

Umiibo is rated higher. Umiibo averages 4.4 out of 5 from 110 ratings, while iDotMatrix averages 2.8 from 85 ratings.

### Do Umiibo or iDotMatrix have ads?

Neither Umiibo nor iDotMatrix shows ads.

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

Umiibo ships an update fortnightly, and iDotMatrix every 2 weeks. Most recently, Umiibo was updated on October 24, 2026 and iDotMatrix on October 22, 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.*