# SOIL vs ほんやく先生｜AI英語翻訳アプリ

The clearest difference is in-app purchases: SOIL at none against ほんやく先生｜AI英語翻訳アプリ's 1. SOIL also leads on iOS requirement (11.0 vs 15.1). ほんやく先生｜AI英語翻訳アプリ's advantage is update cadence (fortnightly vs every 3 months) and review sentiment (100% vs 87%). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. ほんやく先生｜AI英語翻訳アプリ sells 1 in-app purchase, starting at $1.99 per month. SOIL asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for SOIL against 5.0 for ほんやく先生｜AI英語翻訳アプリ. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews are what separate them: 87% of SOIL's written reviews are positive against 100% of ほんやく先生｜AI英語翻訳アプリ's.

SOIL ships an update every 3 months, ほんやく先生｜AI英語翻訳アプリ fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | SOIL | ほんやく先生｜AI英語翻訳アプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/soil-dig-anywhere/id1059914569/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ai/id6739824194/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 86.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 761 MB | 47 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Act1 Corporation](https://appshunter.io/developer/295290969) | [Kioku LLC](https://appshunter.io/developer/1787226507) |

## What reviewers say

### SOIL

[App page](https://appshunter.io/ios/app/soil-dig-anywhere/id1059914569)

Explore the fascinating world of soil through engaging visuals and informative content. This app delves into the composition, formation, and ecological importance of soil, inspiring curiosity about natural science.

**Highlights:** Detailed soil exploration, Natural science education, Engaging illustrations, Answers common soil questions, Bilingual support (Japanese/English)

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

**In-app purchases:** none


### ほんやく先生｜AI英語翻訳アプリ

[App page](https://appshunter.io/ios/app/ai/id6739824194)

This AI-powered translation app offers seamless English-to-Japanese and Japanese-to-English translations. It allows for in-depth follow-up questions, pronunciation checks, and style adjustments for casual or formal contexts. Save important translations for later review and enjoy privacy with local data storage.

**Highlights:** AI-powered English translation, English-Japanese and Japanese-English dictionary, Pronunciation check with slow playback, Casual/formal and US/UK English switching, Voice input support, Bookmark saved translations, Privacy-focused local data storage

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIPプラン | $1.99 | per month |


## Frequently asked questions

### Is SOIL free?

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

### Is ほんやく先生｜AI英語翻訳アプリ free?

ほんやく先生｜AI英語翻訳アプリ is free to download, with in-app purchases available.

### Which has better reviews, SOIL or ほんやく先生｜AI英語翻訳アプリ?

SOIL and ほんやく先生｜AI英語翻訳アプリ are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do SOIL or ほんやく先生｜AI英語翻訳アプリ have ads?

Neither SOIL nor ほんやく先生｜AI英語翻訳アプリ shows ads.

### Which is updated more often, SOIL or ほんやく先生｜AI英語翻訳アプリ?

SOIL ships an update every 3 months, and ほんやく先生｜AI英語翻訳アプリ fortnightly. Most recently, SOIL was updated on October 24, 2026 and ほんやく先生｜AI英語翻訳アプリ on October 28, 2026.

---

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