# Detail Dynamo vs EyzRead

The clearest difference is update cadence: EyzRead at every 9 days against Detail Dynamo's every 39 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Detail Dynamo sells 1 one-off in-app purchase and EyzRead sells 3 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Detail Dynamo ships an update every 39 months, EyzRead every 9 days. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Detail Dynamo | EyzRead |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/eyzread-speed-reading-trainer/id6532606200/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 34 MB | 36 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BrainTrain Inc.](https://appshunter.io/developer/584469134) | [Furkan ERDOGAN](https://appshunter.io/developer/1756287222) |

## What reviewers say

### Detail Dynamo

[App page](https://appshunter.io/ios/app/detail-dynamo-memory-trainer/id1211854259)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


### EyzRead

[App page](https://appshunter.io/ios/app/eyzread-speed-reading-trainer/id6532606200)

Master speed reading techniques and improve eye health with custom exercises. Learn to read faster, enhance comprehension, and reduce eye strain with tailored workouts and eye care practices.

**Highlights:** Speed reading techniques, Custom eye exercises, Reading comprehension improvement, Eye strain reduction, Eye care routines, Personalized reading training

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $0.99 | per 7 days |
| Premium Monthly | $2.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Detail Dynamo free?

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

### Is EyzRead free?

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

### Do Detail Dynamo or EyzRead have ads?

Neither Detail Dynamo nor EyzRead shows ads.

### Which is updated more often, Detail Dynamo or EyzRead?

Detail Dynamo ships an update every 39 months, and EyzRead every 9 days. Most recently, Detail Dynamo was updated on November 6, 2026 and EyzRead on October 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.*