# WORN vs ChronoDiary

The clearest difference is in-app purchases: ChronoDiary at none against WORN's 5. ChronoDiary also leads on device support (3 vs 1) and iOS requirement (15.5 vs 18.0). WORN's advantage is update cadence (fortnightly vs every 6 weeks). On price and ads there is nothing between them.

Both are free to download. WORN sells 5 in-app purchases, starting at $6.99 per month. ChronoDiary asks for nothing beyond the download.

WORN ships an update fortnightly, ChronoDiary every 6 weeks. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | WORN | ChronoDiary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/worn-watch-collection-tracker/id6760927760/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 188 MB | 60 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rishab Gupta](https://appshunter.io/developer/1886871349) | [CAT Bilgi Teknolojileri](https://appshunter.io/developer/6797082278) |

## What reviewers say

### WORN

[App page](https://appshunter.io/ios/app/worn-watch-collection-tracker/id6760927760)

Manage your watch collection, track wear days, and analyze cost per wear. Listen to watch movements for accuracy and virtually try on timepieces with AI.

**Highlights:** Digital watch collection management, Wear day tracking and diary, Cost per wear analysis, Mechanical watch movement listening, Virtual watch try-on with AI, Watch discovery and ranking

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WORN Premium | $6.99 | per month |
| WORN Premium | $69.99 | per year |
| 30 Credits | $3.00 | one-time |
| 120 Credits | $10.00 | one-time |
| 350 Credits | $25.00 | one-time |


### ChronoDiary

[App page](https://appshunter.io/ios/app/chronodiary-watch-diary/id6797082276)

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

**In-app purchases:** none


## Frequently asked questions

### Is WORN free?

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

### Is ChronoDiary free?

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

### Do WORN or ChronoDiary have ads?

Neither WORN nor ChronoDiary shows ads.

### Which is updated more often, WORN or ChronoDiary?

WORN ships an update fortnightly, and ChronoDiary every 6 weeks. Most recently, WORN was updated on October 14, 2026 and ChronoDiary on October 5, 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.*