# dob vs Braille Academy

The clearest difference is review sentiment: Braille Academy at 90% against dob's 0%. Braille Academy also leads on price (Free vs $2.99) and rating (4.9 vs 1.0). On update cadence, ads, in-app purchases and iOS requirement there is nothing between them.

Braille Academy is free to download; dob costs $2.99 up front. dob sells 1 one-off in-app purchase and Braille Academy sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Braille Academy holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Braille Academy has 1.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of dob's written reviews are positive against 90% of Braille Academy's.

dob ships an update every 3 months, Braille Academy every 6 months. The most recent releases landed on October 17, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | dob | Braille Academy |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/dob-visual-perception/id981954512/reviews) | **[4.9 (1.7K ratings)](https://appshunter.io/ios/app/braille-academy-play-and-learn/id1561530189/reviews)** |
| Number of ratings | 1 | **1.7K** |
| Positive reviews | 0.0% of reviews | **90.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 78 MB | 31 MB |
| Requires iOS | **12.0** | 12.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rene Fehr-Biscioni](https://appshunter.io/developer/969998405) | [Xiang Dong](https://appshunter.io/developer/1511041685) |

## What reviewers say

### dob

[App page](https://appshunter.io/ios/app/dob-visual-perception/id981954512)

This app offers exercises to train essential visual skills like attention, coordination, and memory. It's designed for learners of all ages, including children and individuals undergoing rehabilitation, and can be customized to individual needs.

**Highlights:** Visual Attention training, Ocular motility exercises, Hand and Eye Coordination, Motion Perception, Contrast Sensitivity, Face and facial expression recognition, Color Recognition and differentiation, Figure-Ground Perception

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All exercises | $11.99 | one-time |


### Braille Academy

[App page](https://appshunter.io/ios/app/braille-academy-play-and-learn/id1561530189)

This app teaches the Braille system through interactive lessons and challenges. It covers letters, numbers, punctuation, and various word and group signs, offering over 90% of Unified English Braille knowledge. Features include customizable themes and offline functionality.

**Highlights:** 13 learning chapters, Covers letters, numbers, punctuation, and symbols, Over 90% of Unified English Braille knowledge, 59 levels and 29 challenges, Contrast theme for visual impairment, Offline functionality, Certificates upon chapter completion

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Lifetime Premium | $3.99 | one-time |


## Frequently asked questions

### Is dob free?

dob costs $2.99, and also offers in-app purchases.

### Is Braille Academy free?

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

### Which has better reviews, dob or Braille Academy?

Braille Academy is rated higher. dob averages 1.0 out of 5 from 1 ratings, while Braille Academy averages 4.9 from 1.7K ratings.

### Do dob or Braille Academy have ads?

Neither dob nor Braille Academy shows ads.

### Which is updated more often, dob or Braille Academy?

dob ships an update every 3 months, and Braille Academy every 6 months. Most recently, dob was updated on October 17, 2026 and Braille Academy on October 27, 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.*