# Procrastination Lock vs Do First

The clearest difference is ads: Do First at none against Procrastination Lock's shown. Do First also leads on update cadence (every 5 days vs every 3 weeks). Procrastination Lock's advantage is iOS requirement (17.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Procrastination Lock sells 3 in-app purchases, starting at $0.99 per 7 days and Do First sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Procrastination Lock ships an update every 3 weeks, Do First every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Procrastination Lock | Do First |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/do-first-alarm-and-app-blocker/id6783573283/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 85 MB | 25 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vasile Catana](https://appshunter.io/developer/1895284646) | [chad vasquez](https://appshunter.io/developer/1896282895) |

## What reviewers say

### Procrastination Lock

[App page](https://appshunter.io/ios/app/procrastination-lock/id6771529010)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ProofLock Weekly | $0.99 | per 7 days |
| Procrastination Lock Yearly | $29.99 | per year |
| Emergency Unlock | $0.99 | one-time |


### Do First

[App page](https://appshunter.io/ios/app/do-first-alarm-and-app-blocker/id6783573283)

This app helps you focus by locking distracting applications until you complete your daily tasks. Earn access to your apps by checking off your to-do list, building streaks for accountability.

**Highlights:** App blocking based on task completion, Customizable daily task lists, Streak building for accountability, Deadline locking mode, Private by default data handling, Pro features: Face ID, CSV export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Do First Pro Weekly | $1.99 | per 7 days |
| Do First Pro (Monthly) | $4.99 | per month |
| Do First Pro (Yearly) | $29.99 | per year |


## Frequently asked questions

### Is Procrastination Lock free?

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

### Is Do First free?

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

### Do Procrastination Lock or Do First have ads?

Procrastination Lock shows ads; Do First does not.

### Which is updated more often, Procrastination Lock or Do First?

Procrastination Lock ships an update every 3 weeks, and Do First every 5 days. Most recently, Procrastination Lock was updated on October 24, 2026 and Do First 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.*