# On This Date vs Thyla

The clearest difference is in-app purchases: Thyla at none against On This Date's 1. Thyla also leads on ads (none vs shown) and iOS requirement (15.0 vs 26.0). On price, update cadence and device support there is nothing between them.

Both are free to download. On This Date sells 1 one-off in-app purchase. Thyla asks for nothing beyond the download.

On This Date ships an update every 2 months, Thyla every 3 months. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | On This Date | Thyla |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 72 MB | 31 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Jannis Guhl](https://appshunter.io/developer/1686812636) | [William Fischer](https://appshunter.io/developer/1585646124) |

## What reviewers say

### On This Date

[App page](https://appshunter.io/ios/app/on-this-date/id6448892142)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| On This Date Pro | $1.99 | one-time |


### Thyla

[App page](https://appshunter.io/ios/app/thyla/id6737445103)

**In-app purchases:** none


## Frequently asked questions

### Is On This Date free?

On This Date is free to download, with in-app purchases available.

### Is Thyla free?

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

### Do On This Date or Thyla have ads?

On This Date shows ads; Thyla does not.

### Which is updated more often, On This Date or Thyla?

On This Date ships an update every 2 months, and Thyla every 3 months. Most recently, On This Date was updated on October 30, 2026 and Thyla on October 27, 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.*