Puzzling with codes vs Omnidu
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Puzzling with codes
This educational app helps children understand numbers and patterns by converting binary sequences into visual patterns. It offers various mini-codes, puzzles, and game types, making it ideal for learning between school lessons.
- Binary code conversion
- Pattern recognition
- Number sequence puzzles
- 30 mini codes
- 3 large puzzles
- 3 game types
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The codes in this application are based on ones and twos. The children will see a number sequence which they will have to convert into a pattern. By solving the pattern, the children will gain insight into numbers, understand their meaning and they will learn what a pattern is. The app also contains various puzzles and assignments, which makes the app perfectly suitable to play in between the lessons at school. This app contains: - 30 mini codes - 3 large puzzles - 3 types of games : mini codes, puzzles and a question mark puzzle You can find more information about my applications on my website. Kind regards, Dennis van Duin
Omnidu
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With this app you can create your own activities for your special needs child or pupil. Omnidu software is just the way to offer adapted education and to practice concepts. Omnidu software has been developed for mentally and or physically disabled youngsters, it’s: Simple, but not necessarily childish Simple of layout – little distraction Adaptable to mental and physical skills Short of exercises Stimulating by gaming and repetition Omnidu software has also been developed for the handicapped in general: Operation with two buttons for the blind Operation with auditory support and high contrast for the visually impaired Operation with video- and text support for the deaf and hearing impaired Operation with simple touch for (severe) learning disabled Omnidu is a so-called open framework software, thereby you can create, adjust and reuse learning objects, licensed under Creative Commons. As a result the software is useful for everybody: the chosen or created content defines the target group. You can make a choice for different exercise forms: Matching - find the same photos/pictures Rubricating - what goes with this item/ this section Combining - recognizing related items Logical classification - what comes after the depicted example Reading - as ‘Matching’ (including text) Digital Story - click from one picture to another Jigsaw - puzzle or make an inset The website: https://live.omnidu.nl/ offers you online programmes and the possibility to register for free. Settings can be made, that will work on tablets as well. The software is also available in Dutch and Polish, but other languages can be added. Omnidu also offers the means to support, organize and stimulate the use of the software. Simply use your own pictures and record sound in your own language. Omnidu software is easy, effective and FUN!
Screenshots
Verdict
The clearest difference is ads: Omnidu at none against Puzzling with codes's shown. Omnidu also leads on update cadence (every 6 weeks vs every 7 months). Puzzling with codes's advantage is iOS requirement (9.0 vs 12.0). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Puzzling with codes ships an update every 7 months, Omnidu every 6 weeks. The most recent releases landed on September 23, 2026 and October 9, 2026 respectively.
| Parameter | Puzzling with codes | Omnidu |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 7 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 26 MB | 127 MB |
| Age rating | 4+ | 4+ |
| Developer | Dennis van Duin | Stichting Op Maat Eduware |
In-app purchases
Puzzling with codes
No in-app purchases
Omnidu
No in-app purchases
Questions
Is Puzzling with codes free?
Is Omnidu free?
Do Puzzling with codes or Omnidu have ads?
Which is updated more often, Puzzling with codes or Omnidu?
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