# Spot the Difference by dumapp vs 樂活益智

The clearest difference is in-app purchases: 樂活益智 at none against Spot the Difference by dumapp's 1. 樂活益智 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Spot the Difference by dumapp sells 1 one-off in-app purchase. 樂活益智 asks for nothing beyond the download.

Spot the Difference by dumapp ships an update every 4 days, 樂活益智 every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Spot the Difference by dumapp | 樂活益智 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | **Every 2 days** |
| Size | 97 MB | 45 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [dumapp](https://appshunter.io/developer/6797251605) | [Seaberry Studio](https://appshunter.io/developer/308519884) |

## What reviewers say

### Spot the Difference by dumapp

[App page](https://appshunter.io/ios/app/spot-the-difference-by-dumapp/id6797251603)

**Features:** iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-Free Premium | $3.99 | one-time |


### 樂活益智

[App page](https://appshunter.io/ios/app/id6819097399)

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

**In-app purchases:** none


## Frequently asked questions

### Is Spot the Difference by dumapp free?

Spot the Difference by dumapp is free to download, with in-app purchases available.

### Is 樂活益智 free?

樂活益智 is free to download, with no in-app purchases.

### Do Spot the Difference by dumapp or 樂活益智 have ads?

Spot the Difference by dumapp shows ads; 樂活益智 does not.

### Which is updated more often, Spot the Difference by dumapp or 樂活益智?

Spot the Difference by dumapp ships an update every 4 days, and 樂活益智 every 2 days. Most recently, Spot the Difference by dumapp was updated on October 31, 2026 and 樂活益智 on October 31, 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.*