# dob vs Wipo

The clearest difference is price: Wipo at Free against dob's $2.99. Wipo also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 3 months). On ads, device support and iOS requirement there is nothing between them.

Wipo is free to download; dob costs $2.99 up front. dob sells 1 one-off in-app purchase. Wipo asks for nothing beyond the download.

dob ships an update every 3 months, Wipo every 3 weeks. The most recent releases landed on October 17, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | dob | Wipo |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| 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 3 weeks** |
| Monetization | Paid | — |
| Size | 78 MB | 8 MB |
| Requires iOS | 12.0 | **11.1** |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rene Fehr-Biscioni](https://appshunter.io/developer/969998405) | [KMA solutions UG (haftungsbeschrankt)](https://appshunter.io/developer/1201414095) |

## 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 |


### Wipo

[App page](https://appshunter.io/ios/app/wipo-link/id1286272194)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is dob free?

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

### Is Wipo free?

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

### Do dob or Wipo have ads?

Neither dob nor Wipo shows ads.

### Which is updated more often, dob or Wipo?

dob ships an update every 3 months, and Wipo every 3 weeks. Most recently, dob was updated on October 17, 2026 and Wipo on October 9, 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.*