# Devotion to the Divine Mercy vs ChessApp

The clearest difference is update cadence: ChessApp at every 9 days against Devotion to the Divine Mercy's every 2 months. Devotion to the Divine Mercy's advantage is iOS requirement (12.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Devotion to the Divine Mercy sells 1 one-off in-app purchase and ChessApp sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Devotion to the Divine Mercy ships an update every 2 months, ChessApp every 9 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Devotion to the Divine Mercy | ChessApp |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (151 ratings)](https://appshunter.io/ios/app/devotion-to-the-divine-mercy/id1512039717/reviews)** | — |
| Number of ratings | **151** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 18 MB | 43 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jose Ignacio Gonzalez Rivera](https://appshunter.io/developer/1453409528) | [Kiran Kumar Aragonda Ramachandra](https://appshunter.io/developer/1896781260) |

## What reviewers say

### Devotion to the Divine Mercy

[App page](https://appshunter.io/ios/app/devotion-to-the-divine-mercy/id1512039717)

This app facilitates daily prayer for the Divine Mercy Novena, Chaplet, and Rosary. It features guided audio playback with highlighted text, progress tracking, and customizable reminders to help users build a consistent prayer habit. Users can also save personal prayer requests with photos.

**Highlights:** Guided audio playback with highlighted text, Daily prayer progress tracking, Programmable reminders, Save personal prayer requests with photos, AutoPlay function for prayers, Counter for novenas, rosaries, and chaplets

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version - Lifetime Access | $2.99 | one-time |


### ChessApp

[App page](https://appshunter.io/ios/app/chessapp-game-database/id6771460702)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChessApp Pro Monthly | $0.99 | per month |
| ChessApp Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is Devotion to the Divine Mercy free?

Devotion to the Divine Mercy is free to download, with in-app purchases available.

### Is ChessApp free?

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

### Do Devotion to the Divine Mercy or ChessApp have ads?

Neither Devotion to the Divine Mercy nor ChessApp shows ads.

### Which is updated more often, Devotion to the Divine Mercy or ChessApp?

Devotion to the Divine Mercy ships an update every 2 months, and ChessApp every 9 days. Most recently, Devotion to the Divine Mercy was updated on October 24, 2026 and ChessApp 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.*