# Done Reminder vs PDF Universal

The clearest difference is in-app purchases: Done Reminder at none against PDF Universal's 1. Done Reminder also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. PDF Universal sells 1 one-off in-app purchase. Done Reminder asks for nothing beyond the download.

Done Reminder ships an update daily, PDF Universal every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Done Reminder | PDF Universal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 2 days |
| Size | 93 MB | 51 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sunbursplum Technology Co., Ltd](https://appshunter.io/developer/1623305961) | [AMARDEEP DHILLON](https://appshunter.io/developer/999752727) |

## What reviewers say

### Done Reminder

[App page](https://appshunter.io/ios/app/done-reminder-plan-remind/id6469104746)

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

**In-app purchases:** none


### PDF Universal

[App page](https://appshunter.io/ios/app/pdf-universal/id6499565745)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $2.99 | one-time |


## Frequently asked questions

### Is Done Reminder free?

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

### Is PDF Universal free?

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

### Do Done Reminder or PDF Universal have ads?

PDF Universal shows ads; Done Reminder does not.

### Which is updated more often, Done Reminder or PDF Universal?

Done Reminder ships an update daily, and PDF Universal every 2 days. Most recently, Done Reminder was updated on October 25, 2026 and PDF Universal 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.*