# Grid Puzzle vs 증강 연구소(Augment Lab)

The clearest difference is in-app purchases: 증강 연구소(Augment Lab) at none against Grid Puzzle's 1. 증강 연구소(Augment Lab) also leads on ads (none vs shown) and update cadence (every 2 days vs every 13 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Grid Puzzle sells 1 one-off in-app purchase. 증강 연구소(Augment Lab) asks for nothing beyond the download.

Grid Puzzle ships an update every 13 months, 증강 연구소(Augment Lab) every 2 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Grid Puzzle | 증강 연구소(Augment Lab) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 13 months | **Every 2 days** |
| Size | 45 MB | 47 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [sekleung chang](https://appshunter.io/developer/867512958) | [jongwon lee](https://appshunter.io/developer/1778521667) |

## What reviewers say

### Grid Puzzle

[App page](https://appshunter.io/ios/app/grid-puzzle-jigsaw-sliding/id6468196612)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### 증강 연구소(Augment Lab)

[App page](https://appshunter.io/ios/app/augment-lab-lol/id6783073993)

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

**In-app purchases:** none


## Frequently asked questions

### Is Grid Puzzle free?

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

### Is 증강 연구소(Augment Lab) free?

증강 연구소(Augment Lab) is free to download, with no in-app purchases.

### Do Grid Puzzle or 증강 연구소(Augment Lab) have ads?

Grid Puzzle shows ads; 증강 연구소(Augment Lab) does not.

### Which is updated more often, Grid Puzzle or 증강 연구소(Augment Lab)?

Grid Puzzle ships an update every 13 months, and 증강 연구소(Augment Lab) every 2 days. Most recently, Grid Puzzle was updated on October 15, 2026 and 증강 연구소(Augment Lab) on October 24, 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.*