# Gridly vs Lightkeeper

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

Both are free to download. Lightkeeper sells 3 one-off in-app purchases. Gridly asks for nothing beyond the download.

Gridly ships an update every 4 days, Lightkeeper every 3 weeks. The most recent releases landed on October 9, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Gridly | Lightkeeper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Size | 69 MB | 134 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sungyeol yoon](https://appshunter.io/developer/1895709314) | [MEHMET CANKER (TR)](https://appshunter.io/developer/1565350155) |

## What reviewers say

### Gridly

[App page](https://appshunter.io/ios/app/gridly-nonogram/id6764265742)

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

**In-app purchases:** none


### Lightkeeper

[App page](https://appshunter.io/ios/app/lightkeeper-nonogram-story/id6795631630)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Lights | $0.99 | one-time |
| 25 Hints | $1.99 | one-time |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Gridly free?

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

### Is Lightkeeper free?

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

### Do Gridly or Lightkeeper have ads?

Gridly shows ads; Lightkeeper does not.

### Which is updated more often, Gridly or Lightkeeper?

Gridly ships an update every 4 days, and Lightkeeper every 3 weeks. Most recently, Gridly was updated on October 9, 2026 and Lightkeeper 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.*