# Logos vs DateMark

The clearest difference is ads: Logos at none against DateMark's shown. Logos also leads on update cadence (daily vs every 4 days) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

Both are free to download. Logos sells 2 in-app purchases, starting at $8.99 per month and DateMark sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Logos ships an update daily, DateMark every 4 days. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Logos | DateMark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 4 days |
| Size | 122 MB | 6 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jesse Deng](https://appshunter.io/developer/1584491248) | [Tim Tharaldsen](https://appshunter.io/developer/1840919348) |

## What reviewers say

### Logos

[App page](https://appshunter.io/ios/app/logos-daily-prayer-and-devotion/id6740842102)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro Subscription | $8.99 | per month |
| Yearly Pro Subscription | $59.99 | per year |


### DateMark

[App page](https://appshunter.io/ios/app/datemark/id6757658837)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DateMark Premium | $3.99 | one-time |


## Frequently asked questions

### Is Logos free?

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

### Is DateMark free?

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

### Do Logos or DateMark have ads?

DateMark shows ads; Logos does not.

### Which is updated more often, Logos or DateMark?

Logos ships an update daily, and DateMark every 4 days. Most recently, Logos was updated on October 14, 2026 and DateMark on October 25, 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.*