# Neg Multiply vs DMM Eikaiwa

The clearest difference is ads: DMM Eikaiwa at none against Neg Multiply's shown. DMM Eikaiwa also leads on device support (3 vs 1). On price, update cadence, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Neg Multiply ships an update every 5 weeks, DMM Eikaiwa every 6 weeks. The most recent releases landed on October 9, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Neg Multiply | DMM Eikaiwa |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dmm-eikaiwa/id6463775645/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 32 MB | 11 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Katsuhiko Yao](https://appshunter.io/developer/1543188534) | [DMM.com LLC](https://appshunter.io/developer/373765747) |

## What reviewers say

### Neg Multiply

[App page](https://appshunter.io/ios/app/neg-multiply-brain-training/id6450744705)

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

**In-app purchases:** none


### DMM Eikaiwa

[App page](https://appshunter.io/ios/app/dmm-eikaiwa/id6463775645)

Practice English skills with AI-powered tools. Engage in realistic conversations, get instant feedback on grammar and vocabulary, and access news articles tailored for language learners. Ask questions and receive immediate answers to accelerate your learning.

**Highlights:** Daily News for language learners, AI Role Play for conversation practice, AI Tutor for instant English questions, Grammar and word choice feedback, Japanese translations for AI responses, Text and audio input for practice

**In-app purchases:** none


## Frequently asked questions

### Is Neg Multiply free?

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

### Is DMM Eikaiwa free?

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

### Do Neg Multiply or DMM Eikaiwa have ads?

Neg Multiply shows ads; DMM Eikaiwa does not.

### Which is updated more often, Neg Multiply or DMM Eikaiwa?

Neg Multiply ships an update every 5 weeks, and DMM Eikaiwa every 6 weeks. Most recently, Neg Multiply was updated on October 9, 2026 and DMM Eikaiwa on October 19, 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.*