# iDotMatrix vs LensDex

The clearest difference is price: iDotMatrix at Free against LensDex's $2.99. iDotMatrix also leads on iOS requirement (15.0 vs 26.0). LensDex's advantage is update cadence (every 2 days vs every 2 weeks). On ads, in-app purchases and device support there is nothing between them.

iDotMatrix is free to download; LensDex costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iDotMatrix ships an update every 2 weeks, LensDex every 2 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | iDotMatrix | LensDex |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[2.8 (85 ratings)](https://appshunter.io/ios/app/idotmatrix/id1662746768/reviews)** | — |
| Number of ratings | **85** | — |
| Positive reviews | 33.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 82 MB | 11 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Heaton Technology Co., Ltd.](https://appshunter.io/developer/1076063818) | [Danny Hollek](https://appshunter.io/developer/1853824340) |

## 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


### LensDex

[App page](https://appshunter.io/ios/app/lensdex/id6755428829)

**In-app purchases:** none


## Frequently asked questions

### Is iDotMatrix free?

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

### Is LensDex free?

LensDex costs $2.99, with no in-app purchases.

### Do iDotMatrix or LensDex have ads?

Neither iDotMatrix nor LensDex shows ads.

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

iDotMatrix ships an update every 2 weeks, and LensDex every 2 days. Most recently, iDotMatrix was updated on October 14, 2026 and LensDex on October 10, 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.*