# ADHD vs Catholic Missal

The clearest difference is price: Catholic Missal at Free against ADHD's $1.99. ADHD's advantage is ads (none vs shown) and update cadence (every 3 days vs every 2 months). On in-app purchases, device support and iOS requirement there is nothing between them.

Catholic Missal is free to download; ADHD costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ADHD ships an update every 3 days, Catholic Missal every 2 months. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | ADHD | Catholic Missal |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 27 MB | 45 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MapTube AB](https://appshunter.io/developer/1806672009) | [peculiar ihaza](https://appshunter.io/developer/1885174931) |

## What reviewers say

### ADHD

[App page](https://appshunter.io/ios/app/adhd-reader/id6759151400)

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

**In-app purchases:** none


### Catholic Missal

[App page](https://appshunter.io/ios/app/catholic-missal/id6760584939)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ADHD free?

ADHD costs $1.99, with no in-app purchases.

### Is Catholic Missal free?

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

### Do ADHD or Catholic Missal have ads?

Catholic Missal shows ads; ADHD does not.

### Which is updated more often, ADHD or Catholic Missal?

ADHD ships an update every 3 days, and Catholic Missal every 2 months. Most recently, ADHD was updated on September 27, 2026 and Catholic Missal on September 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*