# iCept Testing vs Grammar Challenge

The clearest difference is review sentiment: iCept Testing at 67% against Grammar Challenge's 0%. iCept Testing also leads on price (Free vs $0.99) and update cadence (every 5 months vs every 15 months). Grammar Challenge's advantage is device support (3 vs 1). On ads, in-app purchases and iOS requirement there is nothing between them.

iCept Testing is free to download; Grammar Challenge costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

iCept Testing ships an update every 5 months, Grammar Challenge every 15 months. The most recent releases landed on September 7, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | iCept Testing | Grammar Challenge |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 15 months |
| Monetization | **Free** | Paid |
| Size | 313 MB | 15 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vision For Learning Ltd](https://appshunter.io/developer/556714424) | [Jan Essig](https://appshunter.io/developer/446378172) |

## What reviewers say

### iCept Testing

[App page](https://appshunter.io/ios/app/icept-testing/id556714421)

This free educational app assesses eye tracking and sensory perceptual skills in students aged 7-17. It's particularly beneficial for those with learning difficulties or dyslexia, offering tests for reading, number concepts, and auditory skills. A paid training module is also available to enhance visual and auditory abilities.

**Highlights:** Eye tracking assessment, Visual span and count tests, Auditory skill evaluation, Student database, Score summary reports, Comparative results

**Features:** macOS Compatibility

**In-app purchases:** none


### Grammar Challenge

[App page](https://appshunter.io/ios/app/grammar-challenge/id1004313936)

This educational game makes practicing English grammar and spelling enjoyable. It offers various game modes to reinforce understanding of parts of speech, tenses, and sentence structures through matching exercises. Designed for learners of all levels, it boosts concentration and provides a fun way to prepare for lessons.

**Highlights:** Grammar and spelling practice, Matching game modes, Adjustable difficulty, Selectable grammar areas, Reward system, Concentration boosting

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iCept Testing free?

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

### Is Grammar Challenge free?

Grammar Challenge costs $0.99, with no in-app purchases.

### Do iCept Testing or Grammar Challenge have ads?

Neither iCept Testing nor Grammar Challenge shows ads.

### Which is updated more often, iCept Testing or Grammar Challenge?

iCept Testing ships an update every 5 months, and Grammar Challenge every 15 months. Most recently, iCept Testing was updated on September 7, 2026 and Grammar Challenge on September 21, 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.*