# System Lock vs Pilly

The clearest difference is update cadence: Pilly at every 2 days against System Lock's every 6 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. System Lock sells 4 in-app purchases, starting at $4.99 per 7 days and Pilly sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

System Lock ships an update every 6 days, Pilly every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | System Lock | Pilly |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Size | 89 MB | 56 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Mark Angelo Atienza](https://appshunter.io/developer/1896323065) | [Matthew Enarle](https://appshunter.io/developer/6801062755) |

## What reviewers say

### System Lock

[App page](https://appshunter.io/ios/app/system-lock-level-up-focus/id6766763868)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| System Lock Pro | $4.99 | per 7 days |
| System Lock Pro | $9.99 | per month |
| System Lock Pro | $19.99 | per year |
| System Lock Pro | $49.99 | per year |


### Pilly

[App page](https://appshunter.io/ios/app/pilly-medicine-tracker/id6801062753)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pilly Plus Monthly | $2.99 | per month |
| Pilly Plus Annual | $19.99 | per year |


## Frequently asked questions

### Is System Lock free?

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

### Is Pilly free?

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

### Do System Lock or Pilly have ads?

Neither System Lock nor Pilly shows ads.

### Which is updated more often, System Lock or Pilly?

System Lock ships an update every 6 days, and Pilly every 2 days. Most recently, System Lock was updated on October 25, 2026 and Pilly on October 25, 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.*