# Find Difference vs Grain Flow

The clearest difference is update cadence: Find Difference at every 3 days against Grain Flow's every 2 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Find Difference sells 10 one-off in-app purchases and Grain Flow sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Find Difference ships an update every 3 days, Grain Flow every 2 weeks. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Find Difference | Grain Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/find-difference-epic-images/id6756631353/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 132 MB | 110 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 9+ |
| Developer | [Daniel Chang](https://appshunter.io/developer/1861937166) | [宪霞 曾](https://appshunter.io/developer/1764425114) |

## What reviewers say

### Find Difference

[App page](https://appshunter.io/ios/app/find-difference-epic-images/id6756631353)

Test your observation skills by finding hidden differences between two nearly identical images. Enjoy daily challenges, compete on global leaderboards, and train your brain with hundreds of stunning puzzles. Play offline and personalize your profile.

**Highlights:** Daily challenges with new puzzles, Global leaderboards for competition, Hundreds of stunning, high-quality images, Brain training for focus and perception, Multiple game modes (Daily, Practice, Normal), Offline play supported, Profile customization

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Starter Bundle Deal | $0.99 | one-time |
| Gold 1000 2X Bonus | $1.99 | one-time |
| VIP Escape Pod | $2.99 | one-time |
| Gold 3750 2X Bonus | $4.99 | one-time |
| VIP Supply Pod | $4.99 | one-time |
| Remove Space Ads and Banner Ads | $6.99 | one-time |
| Gold 8750 2X Bonus | $9.99 | one-time |
| VIP Power Core | $9.99 | one-time |
| VIP Infinite Engine | $12.99 | one-time |
| Gold 20000 2X Bonus | $19.99 | one-time |


### Grain Flow

[App page](https://appshunter.io/ios/app/grain-flow/id6758509920)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ZERO FRICTION | $2.99 | one-time |
| SAMPLE BAG | $2.99 | one-time |
| SPECIAL OFFER | $4.99 | one-time |
| PURE FLOW BUNDLE | $6.99 | one-time |
| OPERATOR KIT | $9.99 | one-time |
| GRAIN BARREL | $10.99 | one-time |
| SUPPLY CRATE | $19.99 | one-time |
| BULK CARGO | $44.99 | one-time |
| SILO SURPLUS | $79.99 | one-time |
| THE GRAND SILO | $99.99 | one-time |


## Frequently asked questions

### Is Find Difference free?

Find Difference is free to download, with in-app purchases available.

### Is Grain Flow free?

Grain Flow is free to download, with in-app purchases available.

### Do Find Difference or Grain Flow have ads?

Both Find Difference and Grain Flow show ads.

### Which is updated more often, Find Difference or Grain Flow?

Find Difference ships an update every 3 days, and Grain Flow every 2 weeks. Most recently, Find Difference was updated on October 16, 2026 and Grain Flow on October 3, 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.*