# EchoPath Challenge vs GridFlash

The clearest difference is in-app purchases: GridFlash at none against EchoPath Challenge's 1. GridFlash also leads on iOS requirement (15.1 vs 18.6). EchoPath Challenge's advantage is update cadence (daily vs every 8 days). On price, ads and device support there is nothing between them.

Both are free to download. EchoPath Challenge sells 1 one-off in-app purchase. GridFlash asks for nothing beyond the download.

EchoPath Challenge ships an update daily, GridFlash every 8 days. The most recent releases landed on September 24, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | EchoPath Challenge | GridFlash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/echopath-challenge/id6756325420/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 8 days |
| Monetization | Free | — |
| Size | 5 MB | 14 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Anurag Gawande](https://appshunter.io/developer/1844449393) | [Jarrod Faucher](https://appshunter.io/developer/1889061331) |

## What reviewers say

### EchoPath Challenge

[App page](https://appshunter.io/ios/app/echopath-challenge/id6756325420)

This puzzle game challenges your memory and focus by having you trace paths on a grid. Progress through hundreds of levels, earning stars based on completion time and unlocking new challenges.

**Highlights:** 200 unique levels, Star rating system, Progressive difficulty, Lives system, Progress tracking, Intuitive touch controls

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EchoPath Challenge | $1.99 | one-time |


### GridFlash

[App page](https://appshunter.io/ios/app/gridflash/id6761349791)

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

**In-app purchases:** none


## Frequently asked questions

### Is EchoPath Challenge free?

EchoPath Challenge is free to download, with in-app purchases available.

### Is GridFlash free?

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

### Do EchoPath Challenge or GridFlash have ads?

Neither EchoPath Challenge nor GridFlash shows ads.

### Which is updated more often, EchoPath Challenge or GridFlash?

EchoPath Challenge ships an update daily, and GridFlash every 8 days. Most recently, EchoPath Challenge was updated on September 24, 2026 and GridFlash on September 16, 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.*