# PolygoLines vs PhotoClue

The clearest difference is in-app purchases: PolygoLines at none against PhotoClue's 5. PolygoLines also leads on device support (3 vs 1) and iOS requirement (13.0 vs 18.5). PhotoClue's advantage is ads (none vs shown) and update cadence (every 4 days vs every 6 months). On price there is nothing between them.

Both are free to download. PhotoClue sells 5 one-off in-app purchases. PolygoLines asks for nothing beyond the download.

PolygoLines ships an update every 6 months, PhotoClue every 4 days. The most recent releases landed on October 27, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PolygoLines | PhotoClue |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 days** |
| Size | 165 MB | 11 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Pavel Kulakov](https://appshunter.io/developer/653642305) | [SquidWeb](https://appshunter.io/developer/1801489583) |

## What reviewers say

### PolygoLines

[App page](https://appshunter.io/ios/app/polygolines/id6448698159)

**In-app purchases:** none


### PhotoClue

[App page](https://appshunter.io/ios/app/photoclue/id6748281880)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diamonds - Small | $1.99 | one-time |
| Coins - Small | $1.99 | one-time |
| No Ads | $4.99 | one-time |
| Diamonds - Large | $4.99 | one-time |
| Coins - Large | $4.99 | one-time |


## Frequently asked questions

### Is PolygoLines free?

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

### Is PhotoClue free?

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

### Do PolygoLines or PhotoClue have ads?

PolygoLines shows ads; PhotoClue does not.

### Which is updated more often, PolygoLines or PhotoClue?

PolygoLines ships an update every 6 months, and PhotoClue every 4 days. Most recently, PolygoLines was updated on October 27, 2026 and PhotoClue on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*