# tricorder vs Affirmation Widget Lock Screen

The clearest difference is in-app purchases: tricorder at none against Affirmation Widget Lock Screen's 3. Affirmation Widget Lock Screen's advantage is update cadence (every 8 days vs every 3 weeks) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Affirmation Widget Lock Screen sells 3 in-app purchases, starting at $4.99 per month. tricorder asks for nothing beyond the download.

tricorder ships an update every 3 weeks, Affirmation Widget Lock Screen every 8 days. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | tricorder | Affirmation Widget Lock Screen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/affirmation-widget-lock-screen/id6770475799/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | — | Freemium |
| Size | 2 MB | 14 MB |
| Requires iOS | 18.1 | **15.0** |
| Devices | iPhone, Apple Watch | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 12+ |
| Developer | [School of Engineering ZHAW](https://appshunter.io/developer/715684384) | [Annika Reinecke](https://appshunter.io/developer/1819480810) |

## What reviewers say

### tricorder

[App page](https://appshunter.io/ios/app/tricorder-zhaw/id6738022253)

**Features:** macOS Compatibility

**In-app purchases:** none


### Affirmation Widget Lock Screen

[App page](https://appshunter.io/ios/app/affirmation-widget-lock-screen/id6770475799)

This app provides daily positive affirmations to boost mindset, confidence, and emotional well-being. It offers a variety of themes for gentle reminders throughout the day or before sleep, helping users create mindful pauses and reconnect with themselves.

**Highlights:** Positive affirmations, Mindset support, Confidence building, Emotional well-being, Self-worth enhancement, Mindful pauses

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (1 month) | $4.99 | per month |
| Pro (1 year) | $11.99 | per year |
| Pro (1 year) | $34.99 | per year |


## Frequently asked questions

### Is tricorder free?

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

### Is Affirmation Widget Lock Screen free?

Affirmation Widget Lock Screen is free to download, with in-app purchases available.

### Do tricorder or Affirmation Widget Lock Screen have ads?

Neither tricorder nor Affirmation Widget Lock Screen shows ads.

### Which is updated more often, tricorder or Affirmation Widget Lock Screen?

tricorder ships an update every 3 weeks, and Affirmation Widget Lock Screen every 8 days. Most recently, tricorder was updated on October 25, 2026 and Affirmation Widget Lock Screen on October 28, 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.*