# ひとりごと英語学習 vs SentenceDeck

The clearest difference is update cadence: ひとりごと英語学習 at every 2 weeks against SentenceDeck's every 6 weeks. SentenceDeck's advantage is iOS requirement (17.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. ひとりごと英語学習 sells 2 in-app purchases, starting at $7.99 per month and SentenceDeck sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ひとりごと英語学習 ships an update every 2 weeks, SentenceDeck every 6 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ひとりごと英語学習 | SentenceDeck |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 12 MB | 36 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jimpei Yamamoto](https://appshunter.io/developer/1510733955) | [奇濂 任](https://appshunter.io/developer/1843376248) |

## What reviewers say

### ひとりごと英語学習

[App page](https://appshunter.io/ios/app/echo/id6748248887)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Echo Premium (Monthly) | $7.99 | per month |
| Echo Premium (Yearly) | $79.99 | per year |


### 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 ひとりごと英語学習 free?

ひとりごと英語学習 is free to download, with in-app purchases available.

### Is SentenceDeck free?

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

### Do ひとりごと英語学習 or SentenceDeck have ads?

Neither ひとりごと英語学習 nor SentenceDeck shows ads.

### Which is updated more often, ひとりごと英語学習 or SentenceDeck?

ひとりごと英語学習 ships an update every 2 weeks, and SentenceDeck every 6 weeks. Most recently, ひとりごと英語学習 was updated on November 8, 2026 and SentenceDeck on October 31, 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.*