# One Thing vs Postmortem

The clearest difference is in-app purchases: Postmortem at none against One Thing's 11. Postmortem also leads on iOS requirement (15.6 vs 17.2). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. One Thing sells 11 in-app purchases, starting at $7.99 per 7 days. Postmortem asks for nothing beyond the download.

One Thing ships an update every 2 weeks, Postmortem every 9 days. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | One Thing | Postmortem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (892 ratings)](https://appshunter.io/ios/app/one-thing-earn-screen-time/id6748092391/reviews)** | — |
| Number of ratings | **892** | — |
| Positive reviews | 27.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Subscription | — |
| Size | 221 MB | 34 MB |
| Requires iOS | 17.2 | **15.6** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [One Thing LTD](https://appshunter.io/developer/1824252786) | [Axiom Technologies LTD](https://appshunter.io/developer/1861298067) |

## What reviewers say

### One Thing

[App page](https://appshunter.io/ios/app/one-thing-earn-screen-time/id6748092391)

This app helps you build positive habits by blocking distracting apps until you complete a chosen meaningful activity. It uses AI-powered verification and progress tracking to keep you motivated and accountable.

**Highlights:** Daily meaningful activity selection, Smart app blocking, AI-powered camera verification, Progress tracking and streaks, Flexible scheduling, Family controls integration

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Thing (Full Access) (Weekly) | $7.99 | per 7 days |
| Pro Plan Monthly | $8.99 | per month |
| One Thing (Weekly) | $12.99 | per 7 days |
| Pro Plan Yearly WB | $21.90 | per year |
| One Thing (Full Access) (Annual) | $29.99 | per year |
| One Thing (Yearly - BF) | $29.99 | per year |
| One Thing Annual | $39.99 | per year |
| Pro Plan Yearly | $49.99 | per year |
| One Thing (Yearly) | $49.99 | per year |
| One Thing (Yearly) | $59.99 | per year |
| One Thing Yearly | $69.99 | per year |

**What reviewers like**

- 🚀 Helps stop doom-scrolling
- 👍 Beneficial for users
- 👍 Breaks bad habits
- 👍 Helps with productivity

**What reviewers complain about**

- 💰 Requires payment
- 🚫 Limited functionality without payment

**Reported bugs**

- Incompatible with younger users due to payment requirements

**Requested features**

- Allow multiple activities per day
- Add chores/cleaning/meal prep blocks
- Option to add multiple blocks


### Postmortem

[App page](https://appshunter.io/ios/app/postmortem-digital-legacy/id6756543602)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is One Thing free?

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

### Is Postmortem free?

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

### Do One Thing or Postmortem have ads?

Neither One Thing nor Postmortem shows ads.

### Which is updated more often, One Thing or Postmortem?

One Thing ships an update every 2 weeks, and Postmortem every 9 days. Most recently, One Thing was updated on October 25, 2026 and Postmortem on October 21, 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.*