# Happy Differences vs JostlePop

The clearest difference is ads: JostlePop at none against Happy Differences's shown. Happy Differences's advantage is update cadence (every 5 days vs every 2 weeks) and iOS requirement (15.0 vs 26.4). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Happy Differences sells 12 one-off in-app purchases and JostlePop sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Happy Differences ships an update every 5 days, JostlePop every 2 weeks. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Happy Differences | JostlePop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (6.4K ratings)](https://appshunter.io/ios/app/happy-differences/id1670817236/reviews)** | — |
| Number of ratings | **6.4K** | — |
| Positive reviews | 77.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 237 MB | 60 MB |
| Requires iOS | **15.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [New Story Inc. (Apps)](https://appshunter.io/developer/1468607831) | [Frameshift Labs, LLC](https://appshunter.io/developer/600646964) |

## What reviewers say

### Happy Differences

[App page](https://appshunter.io/ios/app/happy-differences/id1670817236)

Engage in a relaxing picture puzzle game with no time limits. Explore over 100 diverse images, from cosmic scenes to underwater worlds, and train your memory by spotting subtle differences. Utilize helpful hints when you get stuck.

**Highlights:** No time limit, Over 100 pictures, Memory training, Hint button, Diverse image themes

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coin 100 | $1.99 | one-time |
| Mini Pack | $1.99 | one-time |
| Beginner's Pack | $3.99 | one-time |
| No AD | $4.99 | one-time |
| Starter Pack | $4.99 | one-time |
| Advanced Pack | $6.99 | one-time |
| Coin 500 | $8.99 | one-time |
| Bronze Pack | $9.99 | one-time |
| Coin 1000 | $12.99 | one-time |
| Gold Pack | $19.99 | one-time |
| Coin 2500 | $23.99 | one-time |
| Coin 10000 | $86.99 | one-time |

**What reviewers like**

- 👍 Keeps the mind active
- 👍 Clear and colorful graphics
- 👍 Fun game to play
- 👍 Enjoyable experience
- 👍 Beautiful

**What reviewers complain about**

- 🔍 Colors too light
- 🕰️ Too easy
- 🛑 Ads in the middle of a level

**Reported bugs**

- Game shuts down before completing a level

**Requested features**

- Add sound
- Improve stability to prevent game shutdowns


### JostlePop

[App page](https://appshunter.io/ios/app/jostlepop-gravity-orb-game/id6762069916)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jostlepop Full | $2.99 | one-time |


## Frequently asked questions

### Is Happy Differences free?

Happy Differences is free to download, with in-app purchases available.

### Is JostlePop free?

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

### Do Happy Differences or JostlePop have ads?

Happy Differences shows ads; JostlePop does not.

### Which is updated more often, Happy Differences or JostlePop?

Happy Differences ships an update every 5 days, and JostlePop every 2 weeks. Most recently, Happy Differences was updated on October 25, 2026 and JostlePop on October 20, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*