# AI Logic vs Perfect Sum

The clearest difference is in-app purchases: Perfect Sum at none against AI Logic's 3. Perfect Sum also leads on update cadence (every 3 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI Logic sells 3 one-off in-app purchases. Perfect Sum asks for nothing beyond the download.

AI Logic ships an update every 4 months, Perfect Sum every 3 days. The most recent releases landed on October 13, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AI Logic | Perfect Sum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/perfect-sum/id6477300117/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 135 MB | 139 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [D-TRADER Ltd.](https://appshunter.io/developer/993108371) | [Benjamin Richy](https://appshunter.io/developer/1636888789) |

## What reviewers say

### AI Logic

[App page](https://appshunter.io/ios/app/ai-logic/id1643635124)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Set of 10 paints | $0.99 | one-time |
| 10 Memory Stone | $1.99 | one-time |
| Set of 10 Searchlight | $2.99 | one-time |


### Perfect Sum

[App page](https://appshunter.io/ios/app/perfect-sum/id6477300117)

A captivating puzzle game where you strategically place shapes on a numbered board to reach a perfect sum. Unlock new buildings and enjoy stunning visuals and rewarding animations as you progress through increasingly challenging levels.

**Highlights:** Strategic shape placement, Numbered board puzzles, Unlockable buildings, Increasing difficulty levels, Rewarding animations, Stunning visuals

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI Logic free?

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

### Is Perfect Sum free?

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

### Do AI Logic or Perfect Sum have ads?

Both AI Logic and Perfect Sum show ads.

### Which is updated more often, AI Logic or Perfect Sum?

AI Logic ships an update every 4 months, and Perfect Sum every 3 days. Most recently, AI Logic was updated on October 13, 2026 and Perfect Sum on October 11, 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.*