# MindGrid vs Induction

The clearest difference is in-app purchases: Induction at none against MindGrid's 4. Induction also leads on update cadence (every 2 days vs every 9 months) and iOS requirement (15.0 vs 17.5). MindGrid's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. MindGrid sells 4 one-off in-app purchases. Induction asks for nothing beyond the download.

MindGrid ships an update every 9 months, Induction every 2 days. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | MindGrid | Induction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/mindgrid-a-logic-puzzle/id1603857097/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 9 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 86 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Lukasz Rutkowski](https://appshunter.io/developer/1561590120) | [Connexus Digital, LLC](https://appshunter.io/developer/1869669203) |

## What reviewers say

### MindGrid

[App page](https://appshunter.io/ios/app/mindgrid-a-logic-puzzle/id1603857097)

A logic puzzle game where you deduce the correct placement of colored tiles based on row clues. It offers hundreds of levels, daily challenges, and Game Center integration for a brain-teasing experience.

**Highlights:** 360 levels across three difficulty modes, Mark tiles and exclude colors, Unlockable hints for incorrect guesses, Game Center integration (leaderboards, achievements, sync), Daily Game Mode with new levels

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 Keys | $0.99 | one-time |
| 25 Keys | $1.99 | one-time |
| 50 Keys | $2.99 | one-time |
| Daily Game Mode | $4.99 | one-time |


### Induction

[App page](https://appshunter.io/ios/app/induction-logic-deduction/id6804293700)

**In-app purchases:** none


## Frequently asked questions

### Is MindGrid free?

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

### Is Induction free?

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

### Do MindGrid or Induction have ads?

Induction shows ads; MindGrid does not.

### Which is updated more often, MindGrid or Induction?

MindGrid ships an update every 9 months, and Induction every 2 days. Most recently, MindGrid was updated on September 15, 2026 and Induction on September 21, 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.*