Rocket Merger vs Melt and Fill
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Rocket Merger
Combine rockets to create more powerful ones and destroy a target mansion. Swipe to merge rockets, increasing their power until you can obliterate your objective with a massive explosion.
- Merge rockets to create stronger ones
- Destroy a target mansion
- Satisfying explosions
- Simple swipe-to-merge gameplay
- Progressive rocket power-ups
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You have a target - small mansion in the Forgotten Woods. And a rockets. A whole lot of them. Get one rocket for this mansion. Then another one, and one more. Let's face it - this nasty building is too tough. You need more firepower to bring it down for sure. But how can you get more of this shiny little explosive beauties? The answer is simple - get another rocket. And. Swipe 'em to merge 'em! Right - two rockets combined gives greater rocket! You can combine your greater rockets together again and again. Till you get the most powerfull rocket ever built! And then hold on to something and destroy your target! Kaboom!
Melt and Fill
Engage in a satisfying melting and filling experience. Slice, cook, and chop various items to fill bottles and earn in-game profit. Upgrade your equipment to melt faster and unlock new substances.
- Melt various items
- Slice, cook, and chop ingredients
- Fill bottles for profit
- Upgrade melting machine
- Upgrade bottles
- Unlock new substances
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Melt plastic balls, gold bitcoins, and other different stuff! Slice marshmallows, cook corn and chop honeycombs! Try to fill as many bottles as you can to make a higher in-game profit! Use it wisely to be able to efficiently upgrade your melting machine and bottles! Then you can melt faster and more to produce higher profit, which you need to complete a level and find more substances to melt!
Screenshots
Verdict
The clearest difference is rating: Melt and Fill at 4.4 against Rocket Merger's 3.6. Melt and Fill also leads on review sentiment (27% vs 0%) and ratings volume (615 vs 5). Rocket Merger's advantage is ads (none vs shown) and iOS requirement (9.0 vs 13.0). On price, update cadence, in-app purchases and monetization model 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. Rocket Merger sells 7 one-off in-app purchases and Melt and Fill sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Melt and Fill holds the better App Store score, 4.4 against 3.6. That said, the two scores are not equally well evidenced: Melt and Fill has 615 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 0% of Rocket Merger's written reviews are positive against 27% of Melt and Fill's.
Rocket Merger ships an update every 5 weeks, Melt and Fill monthly. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.
| Parameter | Rocket Merger | Melt and Fill |
|---|---|---|
| Price | Free | Free |
| Rating | 3.6 (5 ratings) | 4.4 (615 ratings) — better |
| Positive reviews | 0.0% of reviews | 26.5% of reviews — better |
| Number of ratings | 5 | 615 — better |
| Update frequency | Every 5 weeks | Monthly — better |
| Ads | No — better | 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 | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 195 MB | 274 MB |
| Age rating | 9+ | 17+ |
| Developer | JoyBits Co Ltd. | Voodoo |
Customer experience
Rocket Merger
Melt and Fill
Bugs and requests
Rocket Merger
Not enough reviews yet to summarise bugs or requests.
Melt and Fill
Reported bugs
3 issues- Stuck/missing objects
- Knife/tool malfunctions
- Pricing issues after app close
Requested features
3 requests- More level variety
- Improved save/load functionality
- Better ad management
In-app purchases
Rocket Merger
- Heap of Crystals$0.99
- No ads$1.99
- Box of Crystals$4.99
Show 4 moreShow fewer
- Barrel of Crystals$9.99
- Rocket of Crystals$19.99
- Vault of Crystals$49.99
- Deposit of Crystals$99.99
Melt and Fill
- Auto Sell$0.99
- Speed Booster$0.99
- Auto Add$0.99
Show 7 moreShow fewer
- Auto Tap$0.99
- Coins Small Amount$1.99
- Coins Medium Amount$3.99
- Coins High Amount$6.99
- Starter Pack$6.99
- Remove Ads$7.99
- Starter Pack$9.99
Questions
Is Rocket Merger free?
Is Melt and Fill free?
Which has better reviews, Rocket Merger or Melt and Fill?
Do Rocket Merger or Melt and Fill have ads?
Which is updated more often, Rocket Merger or Melt and Fill?
Other comparisons
