# Grin Locker vs yPredict

The clearest difference is in-app purchases: Grin Locker at none against yPredict's 10. Grin Locker also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price and ads there is nothing between them.

Both are free to download. yPredict sells 10 in-app purchases, starting at $7.99 per 7 days. Grin Locker asks for nothing beyond the download.

## The numbers

| Metric | Grin Locker | yPredict |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Size | 96 MB | 14 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Monetary Sovereigntists LLC](https://appshunter.io/developer/1847422311) | [Ravant Technologies FZCO](https://appshunter.io/developer/1851690967) |

## What reviewers say

### Grin Locker

[App page](https://appshunter.io/ios/app/grin-locker/id6756466920)

**In-app purchases:** none


### yPredict

[App page](https://appshunter.io/ios/app/ypredict/id6784620584)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| On-Chain Flow — Weekly | $7.99 | per 7 days |
| Liquidation Radar — Weekly | $7.99 | per 7 days |
| On-Chain Flow — Monthly | $24.99 | per month |
| Liquidation Radar — Monthly | $24.99 | per month |
| Pro — Quarterly | $49.99 | per 3 months |
| Liquidation Radar — Quarterly | $64.99 | per 3 months |
| On-Chain Flow — Quarterly | $64.99 | per 3 months |
| Pro — Yearly | $149.99 | per year |
| On-Chain Flow — Yearly | $199.99 | per year |
| Liquidation Radar — Yearly | $199.99 | per year |


## Frequently asked questions

### Is Grin Locker free?

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

### Is yPredict free?

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

### Do Grin Locker or yPredict have ads?

Neither Grin Locker nor yPredict shows ads.

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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.*