# PP Grinder vs LEGEND NX

The clearest difference is in-app purchases: LEGEND NX at none against PP Grinder's 3. PP Grinder's advantage is update cadence (every 3 days vs every 5 months) and ratings volume (6 vs 1). On price, rating, ads and device support there is nothing between them.

Both are free to download. PP Grinder sells 3 one-off in-app purchases. LEGEND NX asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PP Grinder against 5.0 for LEGEND NX. That said, the two scores are not equally well evidenced: PP Grinder has 6 ratings behind it against 1, so its average is the more settled of the two.

PP Grinder ships an update every 3 days, LEGEND NX every 5 months. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | PP Grinder | LEGEND NX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/pp-grinder/id1518160074/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/legend-nx/id6503927419/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 104 MB |
| Requires iOS | **13.5** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aaron DeLory](https://appshunter.io/developer/1496042073) | [Inaxsys Security Systems Inc](https://appshunter.io/developer/958175709) |

## What reviewers say

### PP Grinder

[App page](https://appshunter.io/ios/app/pp-grinder/id1518160074)

This app assists players in calculating the scores needed to achieve specific PP (Performance Points) goals in a rhythm game. It provides song keys for easy downloading and displays user scores, stats, and a global leaderboard.

**Highlights:** Calculate PP goals, Get song download keys, View scores and stats, Global leaderboard, Haptic Touch information

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small PP Tip | $0.99 | one-time |
| Medium PP Tip | $4.99 | one-time |
| Big PP Tip | $9.99 | one-time |


### LEGEND NX

[App page](https://appshunter.io/ios/app/legend-nx/id6503927419)

Monitor and manage multiple security cameras with real-time video previews and recording capabilities. Access live feeds, review past footage, and receive instant alarm notifications for enhanced security.

**Highlights:** P2P QR Code Scanning, Real-Time Video Preview (16 channels), Video Recording & Snapshot, PTZ and Digital Zoom Support, Two-Way Audio, Remote Playback (4 channels), Alarm Event Notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is PP Grinder free?

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

### Is LEGEND NX free?

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

### Which has better reviews, PP Grinder or LEGEND NX?

PP Grinder and LEGEND NX are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do PP Grinder or LEGEND NX have ads?

Neither PP Grinder nor LEGEND NX shows ads.

### Which is updated more often, PP Grinder or LEGEND NX?

PP Grinder ships an update every 3 days, and LEGEND NX every 5 months. Most recently, PP Grinder was updated on October 14, 2026 and LEGEND NX 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.*