# Grid Maker | Add grid on image vs Tap for SOS

The clearest difference is in-app purchases: Grid Maker | Add grid on image at none against Tap for SOS's 2. Grid Maker | Add grid on image also leads on iOS requirement (16.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. Tap for SOS sells 2 in-app purchases, starting at $4.99 per month. Grid Maker | Add grid on image asks for nothing beyond the download.

## The numbers

| Metric | Grid Maker | Add grid on image | Tap for SOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Size | 5 MB | 80 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [yajing pang](https://appshunter.io/developer/1745831534) | [MONOBLANK TEKNOLOJI ANONIM SIRKETI](https://appshunter.io/developer/1743894644) |

## What reviewers say

### Grid Maker | Add grid on image

[App page](https://appshunter.io/ios/app/grid-maker-add-grid-on-image/id6748338504)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tap for SOS

[App page](https://appshunter.io/ios/app/tap-for-sos/id6758253547)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tap for SOS Pro | $4.99 | per month |
| Tap for SOS Pro | $29.99 | per year |


## Frequently asked questions

### Is Grid Maker | Add grid on image free?

Grid Maker | Add grid on image is free to download, with no in-app purchases.

### Is Tap for SOS free?

Tap for SOS is free to download, with in-app purchases available.

### Do Grid Maker | Add grid on image or Tap for SOS have ads?

Neither Grid Maker | Add grid on image nor Tap for SOS shows ads.

---

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