Comparison

USB Run! vs Melt and Fill

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

USB Run!

Stack your USB drive as high as possible by collecting data like games, documents, and photos. Manage your storage carefully, or upload to the cloud. Aim for the jackpot in the clouds for a fun and thrilling experience.

Highlights
  • Intuitive swipe controls
  • Satisfying stack mechanic
  • Data collection (Games, Docs, Music, Photos)
  • Cloud upload feature
  • Jackpot discovery
  • Popping sounds
  • Haptic feedback
Features
Read full description

Collect GB and stack your USB super high up in the sky! Choose between Games, Documents, Music, Fotos... and download it, but be careful! Are you sure you can handle the data?!? Watch out to not run out of storage. But if you do, keep your eyes open, maybe you can upload your data to the cloud? If you're high enough try to make it up in the clouds and find the jackpot!? Looking for some fun and thrill? Then this game is the made for you! Features: - Super intuitive swipe controls - Satisfying stack mechanic - Popping sounds - Nice haptic

About

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.

Highlights
  • Melt various items
  • Slice, cook, and chop ingredients
  • Fill bottles for profit
  • Upgrade melting machine
  • Upgrade bottles
  • Unlock new substances
Features
Read full description

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

USB Run!4 screens
Melt and Fill4 screens

Verdict

The call

The clearest difference is rating: Melt and Fill at 4.4 against USB Run!'s 3.6. Melt and Fill also leads on ratings volume (616 vs 11). USB Run!'s advantage is in-app purchases (none vs 10) and review sentiment (50% vs 27%). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Melt and Fill sells 10 one-off in-app purchases. USB Run! asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

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 616 ratings behind it against 11, so its average is the more settled of the two. Written reviews complicate that: 50% of USB Run!'s written reviews are positive against 27% of Melt and Fill's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

USB Run! ships an update weekly, Melt and Fill monthly. Both last shipped on November 7, 2026.

Scorecard7 real differences · 3 level
USB Run! versus Melt and Fill: the parameters behind the verdict, then further details
ParameterUSB Run!Melt and Fill
PriceFreeFree
Rating3.6 (11 ratings)4.4 (616 ratings) — better
Positive reviews50.0% of reviews — better26.5% of reviews
Number of ratings11616 — better
Update frequencyWeekly — betterMonthly
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS10.0 — better13.0
Further details — not scored
Size111 MB274 MB
Age rating4+17+
DeveloperRike GamesVoodoo

Customer experience

USB Run!

All ratings11 ratings
Positive63.6%
Neutral0.0%
Negative36.4%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Melt and Fill

All ratings508 ratings
Positive81.3%
Neutral6.3%
Negative12.4%
Written reviews98 reviews
Positive26.5%
Neutral25.5%
Negative48.0%

Bugs and requests

USB Run!

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

None

USB Run!

No in-app purchases

10 purchases

Melt and Fill

One-time10
  • Auto Sell$0.99
  • Speed Booster$0.99
  • Auto Add$0.99
Show 7 more
  • 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 USB Run! free?
USB Run! is free to download, with no in-app purchases.
Is Melt and Fill free?
Melt and Fill is free to download, with in-app purchases available.
Which has better reviews, USB Run! or Melt and Fill?
Melt and Fill is rated higher. USB Run! averages 3.6 out of 5 from 11 ratings, while Melt and Fill averages 4.4 from 616 ratings.
Do USB Run! or Melt and Fill have ads?
Both USB Run! and Melt and Fill show ads.
Which is updated more often, USB Run! or Melt and Fill?
USB Run! ships an update weekly, and Melt and Fill monthly. Most recently, USB Run! was updated on November 7, 2026 and Melt and Fill on November 7, 2026.

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