# Stamp vs Earned

The clearest difference is in-app purchases: Stamp at none against Earned's 2. Earned's advantage is update cadence (every 2 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Earned sells 2 in-app purchases, starting at $4.99 per month. Stamp asks for nothing beyond the download.

Stamp ships an update every 3 weeks, Earned every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Stamp | Earned |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stamp-calendar-logger/id6761705643/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free | — |
| Size | 39 MB | 18 MB |
| Requires iOS | **15.1** | 16.1 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Robert Piovesan](https://appshunter.io/developer/1609349291) | [Malachi Patrick](https://appshunter.io/developer/1821235556) |

## What reviewers say

### Stamp

[App page](https://appshunter.io/ios/app/stamp-calendar-logger/id6761705643)

This app automatically logs your non-meeting activities, like reading or exercise, as calendar events. It offers a one-tap timer for manual logging and integrates with Strava and Whoop for seamless workout and sleep tracking. Your calendar will finally reflect your entire day.

**Highlights:** One-tap start/stop timer, Strava integration for workouts, Whoop integration for sleep and recovery, Syncs with Apple, Google, and Outlook Calendar, Customizable activities with names and colors, Live Activity on Lock Screen and Dynamic Island

**Features:** macOS Compatibility

**In-app purchases:** none


### Earned

[App page](https://appshunter.io/ios/app/earned-screen-time/id6781796831)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Earned Pro Monthly | $4.99 | per month |
| Earned Pro Yearly | $39.99 | per year |


## Frequently asked questions

### Is Stamp free?

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

### Is Earned free?

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

### Do Stamp or Earned have ads?

Neither Stamp nor Earned shows ads.

### Which is updated more often, Stamp or Earned?

Stamp ships an update every 3 weeks, and Earned every 2 days. Most recently, Stamp was updated on October 24, 2026 and Earned on October 24, 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.*