# Screen Time Limit vs PDF

The clearest difference is in-app purchases: PDF at none against Screen Time Limit's 5. PDF also leads on update cadence (every 4 days vs every 3 weeks) and iOS requirement (15.0 vs 18.0). Screen Time Limit's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Screen Time Limit sells 5 in-app purchases, starting at $2.49 per 7 days. PDF asks for nothing beyond the download.

Screen Time Limit ships an update every 3 weeks, PDF every 4 days. The most recent releases landed on November 13, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Screen Time Limit | PDF |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 55 MB | 12 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gabriel Sanchez Palma](https://appshunter.io/developer/1704484095) | [Abdulrazaq Alonazi](https://appshunter.io/developer/6777268858) |

## What reviewers say

### Screen Time Limit

[App page](https://appshunter.io/ios/app/screen-time-limit-lockty/id6762040904)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Weekly | $2.49 | per 7 days |
| Unlimited Monthly | $9.99 | per month |
| Unlimited Annual | $24.99 | per year |
| Unlimited Annual | $24.99 | per year |
| Unlimited Annual | $39.99 | per year |


### PDF

[App page](https://appshunter.io/ios/app/pdf-scanner-and-tools/id6789006928)

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

**In-app purchases:** none


## Frequently asked questions

### Is Screen Time Limit free?

Screen Time Limit is free to download, with in-app purchases available.

### Is PDF free?

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

### Do Screen Time Limit or PDF have ads?

PDF shows ads; Screen Time Limit does not.

### Which is updated more often, Screen Time Limit or PDF?

Screen Time Limit ships an update every 3 weeks, and PDF every 4 days. Most recently, Screen Time Limit was updated on November 13, 2026 and PDF on November 6, 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.*