# Logic Sequences for Kids vs LudiTab Sizes

The clearest difference is review sentiment: LudiTab Sizes at 100% against Logic Sequences for Kids's 0%. LudiTab Sizes also leads on in-app purchases (none vs 1) and update cadence (every 2 months vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Logic Sequences for Kids sells 1 one-off in-app purchase. LudiTab Sizes asks for nothing beyond the download.

Logic Sequences for Kids ships an update every 4 months, LudiTab Sizes every 2 months. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Logic Sequences for Kids | LudiTab Sizes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (9 ratings)](https://appshunter.io/ios/app/logic-sequences-for-kids/id597414563/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 20 MB | 81 MB |
| Requires iOS | 15.6 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergey Rozovik](https://appshunter.io/developer/587833213) | [SEJER](https://appshunter.io/developer/358080691) |

## What reviewers say

### Logic Sequences for Kids

[App page](https://appshunter.io/ios/app/logic-sequences-for-kids/id597414563)

This app helps children aged 4-6 develop logical thinking through fun puzzles. It uses high-quality images, animations, and sounds to make learning engaging. The exercises teach systematization, comparison, analysis, and drawing conclusions.

**Highlights:** Develops logical thinking, Teaches systematization and analysis, 220 images of various objects, High-quality pictures, animations, and sounds, Engaging and fun exercises, Suitable for ages 4-6

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Exercises Pack | $0.99 | one-time |


### LudiTab Sizes

[App page](https://appshunter.io/ios/app/luditab-sizes/id1275104569)

This app uses five playful activities inspired by Goldilocks and the Three Bears to help young children learn about and compare three different sizes. It features oral instructions for independent play and an intuitive interface.

**Highlights:** Learn size distinction, Compare three sizes, Goldilocks-themed activities, Oral instructions for independent play, Vocabulary building, Pattern recognition, Observation skills

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Logic Sequences for Kids free?

Logic Sequences for Kids is free to download, with in-app purchases available.

### Is LudiTab Sizes free?

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

### Do Logic Sequences for Kids or LudiTab Sizes have ads?

Neither Logic Sequences for Kids nor LudiTab Sizes shows ads.

### Which is updated more often, Logic Sequences for Kids or LudiTab Sizes?

Logic Sequences for Kids ships an update every 4 months, and LudiTab Sizes every 2 months. Most recently, Logic Sequences for Kids was updated on October 26, 2026 and LudiTab Sizes on October 29, 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.*