# dob vs Graphomotor Skills

The clearest difference is in-app purchases: Graphomotor Skills at none against dob's 1. Graphomotor Skills also leads on update cadence (every 10 days vs every 3 months) and device support (3 vs 1). dob's advantage is price ($2.99 vs $3.99) and iOS requirement (12.0 vs 15.0). On ads there is nothing between them.

dob costs $2.99 and Graphomotor Skills $3.99 up front. dob sells 1 one-off in-app purchase. Graphomotor Skills asks for nothing beyond the download.

dob ships an update every 3 months, Graphomotor Skills every 10 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | dob | Graphomotor Skills |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/dob-visual-perception/id981954512/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Paid | — |
| Size | 78 MB | 16 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rene Fehr-Biscioni](https://appshunter.io/developer/969998405) | [Pavel Vitesnik](https://appshunter.io/developer/1594087648) |

## 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 |


### Graphomotor Skills

[App page](https://appshunter.io/ios/app/graphomotor-skills/id1618912356)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is dob free?

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

### Is Graphomotor Skills free?

Graphomotor Skills costs $3.99, with no in-app purchases.

### Do dob or Graphomotor Skills have ads?

Neither dob nor Graphomotor Skills shows ads.

### Which is updated more often, dob or Graphomotor Skills?

dob ships an update every 3 months, and Graphomotor Skills every 10 days. Most recently, dob was updated on October 17, 2026 and Graphomotor Skills on October 13, 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.*