# RoboTone. vs こどもえいご絵辞典

The clearest difference is rating: こどもえいご絵辞典 at 3.0 against RoboTone.'s 1.0. こどもえいご絵辞典 also leads on ads (none vs shown) and update cadence (daily vs every 4 months). RoboTone.'s advantage is in-app purchases (none vs 1). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. こどもえいご絵辞典 sells 1 in-app purchase, starting at $1.99 per month. RoboTone. asks for nothing beyond the download.

こどもえいご絵辞典 holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

RoboTone. ships an update every 4 months, こどもえいご絵辞典 daily. The most recent releases landed on September 17, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | RoboTone. | こどもえいご絵辞典 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/robotone/id560491646/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/id6448785571/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Daily** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 64 MB | 40 MB |
| Requires iOS | **15.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MASAHIRO MIZUTANI](https://appshunter.io/developer/368158224) | [Chisa Kubo](https://appshunter.io/developer/1645808593) |

## What reviewers say

### RoboTone.

[App page](https://appshunter.io/ios/app/robotone/id560491646)

This app helps children develop absolute listening skills through interactive musical challenges. Players learn to identify tones by playing a virtual piano and then compete against a "robo" by selecting the correct notes. Settings allow customization of tones and instruments.

**Highlights:** Absolute listening skill development, Interactive musical challenges, Virtual piano gameplay, Tone identification battles, Customizable tones and instruments

**Features:** Vision Pro support

**In-app purchases:** none


### こどもえいご絵辞典

[App page](https://appshunter.io/ios/app/id6448785571)

This English dictionary app helps learners of all ages improve their English skills. It features rich example sentences with audio and illustrations, making learning fun and accessible. An English-English dictionary mode immerses users in authentic language.

**Highlights:** Rich example sentences with audio, Illustrations for enhanced learning, English-English dictionary mode, Supports reading, writing, listening, speaking, Unlimited searches in paid version

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月額購読 | $1.99 | per month |


## Frequently asked questions

### Is RoboTone. free?

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

### Is こどもえいご絵辞典 free?

こどもえいご絵辞典 is free to download, with in-app purchases available.

### Which has better reviews, RoboTone. or こどもえいご絵辞典?

こどもえいご絵辞典 is rated higher. RoboTone. averages 1.0 out of 5 from 1 ratings, while こどもえいご絵辞典 averages 3.0 from 1 ratings.

### Do RoboTone. or こどもえいご絵辞典 have ads?

RoboTone. shows ads; こどもえいご絵辞典 does not.

### Which is updated more often, RoboTone. or こどもえいご絵辞典?

RoboTone. ships an update every 4 months, and こどもえいご絵辞典 daily. Most recently, RoboTone. was updated on September 17, 2026 and こどもえいご絵辞典 on September 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.*