Billion Merge vs Spot The Diff
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Billion Merge
Connect matching number blocks to unlock higher numbers and progress through a challenging puzzle adventure. This game offers a relaxing yet addictive experience designed to test your brain.
- Merge number blocks
- Unlock billions
- Brain challenge
- Relaxing gameplay
- Addictive puzzle adventure
Read full descriptionHide full description
Link to Merge matching number blocks, unlock billions and beyond, and challenge your brain in this relaxing yet addictive number puzzle adventure!
Spot The Diff
Engage your visual perception with three distinct puzzle modes: spot differences between scenes, find listed items, or identify the odd one out. Enjoy solo play or compete with friends in real-time multiplayer challenges. Features include helpful hints and daily rewards.
- Three visual puzzle modes
- Spot the difference
- Hidden objects
- Odd one out
- Multiplayer mode
- Daily rewards
- Hints and magnifiers
Read full descriptionHide full description
Train your eyes with three relaxed visual puzzle modes in one colorful collection. SPOT THE DIFFERENCE Compare two detailed scenes and tap every hidden change. HIDDEN OBJECTS Search a richly illustrated scene for every object on your list. ODD ONE OUT Study four choices and identify the one that does not belong. MULTIPLAYER Start a one-device Quick Play match or create and join private rooms with friends. Choose a player name, compare results, and race to find every change. FEATURES - Three distinct visual puzzle modes - Mixed themes and an expanding level collection - Helpful hints, magnifiers, and reveals - Clear progress tracking and daily rewards - Single-player does not require an account - Sign-in is required for cloud save and multiplayer - Touch-friendly layouts for iPhone and iPad Play at your own pace, use a power-up when you need a nudge, and move straight into the next visual challenge.
Screenshots
Verdict
The clearest difference is ratings volume: Billion Merge at 4 against Spot The Diff's 1. On price, rating, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Billion Merge sells 10 one-off in-app purchases and Spot The Diff sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.0 for Billion Merge against 4.0 for Spot The Diff. Both are backed by a comparable volume of ratings — 4 and 1 respectively.
| Parameter | Billion Merge | Spot The Diff |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (4 ratings) | 4.0 (1 ratings) |
| Number of ratings | 4 — better | 1 |
| Update frequency | — | Every 2 weeks |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 165 MB | 79 MB |
| Age rating | 12+ | 4+ |
| Developer | 8GREAT GAMES, LLC | MISTIX WATERS LLP |
Customer experience
Billion Merge
Spot The Diff
In-app purchases
Billion Merge
- 200 Coins$1.99
- 600 Coins$4.99
- Remove Ads$7.99
Show 7 moreShow fewer
- 1300 Coins$9.99
- No Ads Bundle$9.99
- Small Bundle$9.99
- Medium Bundle$19.99
- Ultra Bundle$34.99
- 9000 Coins$49.99
- 20000 Coins$99.99
Spot The Diff
- Small Coin Pack$0.99
- Medium Coin Pack$4.99
- Remove Ads$4.99
Show 2 moreShow fewer
- Large Coin Pack$9.99
- Mega Coin Pack$19.99
Questions
Is Billion Merge free?
Is Spot The Diff free?
Which has better reviews, Billion Merge or Spot The Diff?
Do Billion Merge or Spot The Diff have ads?
Other comparisons















