# Memorio vs Christ Ark

The clearest difference is in-app purchases: Christ Ark at none against Memorio's 2. Memorio's advantage is device support (4 vs 2). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Memorio sells 2 in-app purchases, starting at $0.99 per month. Christ Ark asks for nothing beyond the download.

## The numbers

| Metric | Memorio | Christ Ark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/memorio-learn-words/id1663582726/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 days | — |
| Monetization | Freemium | — |
| Size | 131 MB | 80 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Petros Tepoyan](https://appshunter.io/developer/1504241428) | [OLAJIDE JIMOH](https://appshunter.io/developer/1888122411) |

## What reviewers say

### Memorio

[App page](https://appshunter.io/ios/app/memorio-learn-words/id1663582726)

Learn new vocabulary by practicing on your iPhone's lock screen. This app uses a spaced repetition system to help you remember words more effectively. It supports multiple languages and offers interactive lessons.

**Highlights:** Interactive lock-screen lessons, Spaced repetition learning, Multiple language support, Apple Watch integration, Progress tracking, Vocabulary by topic

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memorio Premium | $0.99 | per month |
| Memorio Premium | $4.99 | per year |


### Christ Ark

[App page](https://appshunter.io/ios/app/christ-ark/id6761173072)

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

**In-app purchases:** none


## Frequently asked questions

### Is Memorio free?

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

### Is Christ Ark free?

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

### Do Memorio or Christ Ark have ads?

Neither Memorio nor Christ Ark shows ads.

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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.*