# Chronos Lens vs VitaDiary

The clearest difference is in-app purchases: Chronos Lens at none against VitaDiary's 2. VitaDiary's advantage is update cadence (every 3 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. VitaDiary sells 2 in-app purchases, starting at $0.99 per year. Chronos Lens asks for nothing beyond the download.

Chronos Lens ships an update every 6 weeks, VitaDiary every 3 days. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Chronos Lens | VitaDiary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Size | 1 MB | 20 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [鹏 傅](https://appshunter.io/developer/1871627446) | [inphi tech](https://appshunter.io/developer/1746303075) |

## What reviewers say

### Chronos Lens

[App page](https://appshunter.io/ios/app/chronos-lens/id6793468470)

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

**In-app purchases:** none


### VitaDiary

[App page](https://appshunter.io/ios/app/vitadiary/id6802295831)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vita+ Yearly Early Bird Discount | $0.99 | per year |
| Vita+ Yearly | $14.99 | per year |


## Frequently asked questions

### Is Chronos Lens free?

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

### Is VitaDiary free?

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

### Do Chronos Lens or VitaDiary have ads?

Neither Chronos Lens nor VitaDiary shows ads.

### Which is updated more often, Chronos Lens or VitaDiary?

Chronos Lens ships an update every 6 weeks, and VitaDiary every 3 days. Most recently, Chronos Lens was updated on October 14, 2026 and VitaDiary on October 8, 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.*