Double! vs NumJam
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Double!
This is a challenging puzzle game where players combine numbers to reach higher values. It offers a unique swipe mechanic and the ability to reverse moves, encouraging strategic play and competition.
- Number merging gameplay
- Strategic swipe mechanics
- Move reversal option
- High score challenges
- Social sharing via hashtag
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THE LAUNCH SALE - FREE FOR THE NEXT 24 HOURS or maybe 48. DOUBLE! is similar to 2048 puzzle game. But it's better. Way better that anything you've ever played. Forget about your free time, family, study or friends. It's all gone. Everything you have now is DOUBLE! Remember, the turn isn't over if you are still moving your finger on the screen. So don't release your finger. Swipe and check your move. Also you can reverse your moves by taping the icon in the lower left corner. 3 times per game for free, 100500 times FOREVER for 0,99$! BTW British scientist discovered, that only 1% of the Earth population can achieve 2048 points. We can't :/ So let's find out who can on twitter! Use twitter hashtag #DoubleGame to spread your glory. Questions? Follow us on twitter @play_double We are still playing, so sorry for late answers.
NumJam
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Increase or decrease the number of blocks to make the game smoother Digital elimination, get high scores Interesting sound effects This is a different creative gameplay, with props bombs to help you clean up quickly. Number Jam is for whole family and friends. Make Out the High Scores and enjoy the game for free from Oneiric Gaming.
Screenshots
Verdict
The clearest difference is ads: Double! at none against NumJam's shown. Double! also leads on iOS requirement (8.0 vs 15.0). NumJam's advantage is update cadence (every 6 days vs monthly). On price, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Double! ships an update monthly, NumJam every 6 days. The most recent releases landed on November 1, 2026 and October 27, 2026 respectively.
| Parameter | Double! | NumJam |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (5 ratings) — better | — |
| Positive reviews | 92.1% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Monthly | Every 6 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 7 MB | 98 MB |
| Age rating | 4+ | 4+ |
| Developer | Anton Bukov | Oneiric Gaming |
In-app purchases
Double!
No in-app purchases
NumJam
No in-app purchases









