# AyperZ vs SentenceDeck

The clearest difference is in-app purchases: AyperZ at none against SentenceDeck's 3. AyperZ also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (15.1 vs 17.0). SentenceDeck's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. SentenceDeck sells 3 one-off in-app purchases. AyperZ asks for nothing beyond the download.

AyperZ ships an update every 2 months, SentenceDeck every 6 months. The most recent releases landed on September 8, 2026 and August 30, 2026 respectively.

## The numbers

| Metric | AyperZ | SentenceDeck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 6 months |
| Size | 85 MB | 10 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Andriamifidy Rakotomanga](https://appshunter.io/developer/1745533568) | [奇濂 任](https://appshunter.io/developer/1843376248) |

## What reviewers say

### AyperZ

[App page](https://appshunter.io/ios/app/ayperz/id6502454715)

**Features:** macOS Compatibility

**In-app purchases:** none


### SentenceDeck

[App page](https://appshunter.io/ios/app/sentencedeck-shadowing/id6759489049)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Credits 100 | $0.99 | one-time |
| Credits 500 | $3.99 | one-time |
| Credits 1200 | $7.99 | one-time |


## Frequently asked questions

### Is AyperZ free?

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

### Is SentenceDeck free?

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

### Do AyperZ or SentenceDeck have ads?

AyperZ shows ads; SentenceDeck does not.

### Which is updated more often, AyperZ or SentenceDeck?

AyperZ ships an update every 2 months, and SentenceDeck every 6 months. Most recently, AyperZ was updated on September 8, 2026 and SentenceDeck on August 30, 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.*