# Reaction Time vs Edccess

The clearest difference is in-app purchases: Edccess at none against Reaction Time's 1. Edccess also leads on ads (none vs shown) and update cadence (every 2 days vs weekly). On price and device support there is nothing between them.

Both are free to download. Reaction Time sells 1 one-off in-app purchase. Edccess asks for nothing beyond the download.

Reaction Time ships an update weekly, Edccess every 2 days. The most recent releases landed on October 13, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Reaction Time | Edccess |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | **Every 2 days** |
| Size | 20 MB | 43 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Songyu Li](https://appshunter.io/developer/1228658214) | [Edccess Technology limited](https://appshunter.io/developer/6774423310) |

## What reviewers say

### Reaction Time

[App page](https://appshunter.io/ios/app/reaction-time-test-and-training/id6544800564)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Pass | $0.99 | one-time |


### Edccess

[App page](https://appshunter.io/ios/app/edccess-knowledge-exchange/id6774423308)

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

**In-app purchases:** none


## Frequently asked questions

### Is Reaction Time free?

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

### Is Edccess free?

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

### Do Reaction Time or Edccess have ads?

Reaction Time shows ads; Edccess does not.

### Which is updated more often, Reaction Time or Edccess?

Reaction Time ships an update weekly, and Edccess every 2 days. Most recently, Reaction Time was updated on October 13, 2026 and Edccess on October 4, 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.*