Comparison

Rails Roller vs Numbers Merge

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

Head to head
About

Rails Roller

Collect balls and guide them along rails to progress through levels. This game offers a simple yet engaging experience focused on collecting and riding.

Highlights
  • Ball collection mechanics
  • Rail riding gameplay
  • Level progression
  • Simple controls
Features
Read full description

Collect the balls and ride the ball to pass the rails.

About

Numbers Merge

Collect smaller numbers to create larger ones in this challenging number-running game. Swipe to gather numbers, avoid obstacles, and break through walls to reach new heights.

Highlights
  • Collect smaller numbers
  • Create bigger numbers
  • Number running challenges
  • Avoid obstacles
  • Break through walls
  • Reach final goal
Features
Read full description

"""Make bigger number and challenge yourself in Number Run Collect to make bigger and bigger numbers! HOW TO PLAY: Swiping your number to collect smaller numbers on the way Avoiding bigger numbers, jigsaw and cross the brigdes to reach the final goal. Play the game to break all the walls and see what awaits you at the highest!"""

Screenshots

Rails Roller4 screens
Numbers Merge4 screens

Verdict

The call

The clearest difference is rating: Rails Roller at 4.8 against Numbers Merge's 3.9. Numbers Merge's advantage is update cadence (weekly vs every 19 months) and ratings volume (109 vs 13). On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Rails Roller holds the better App Store score, 4.8 against 3.9. That said, the two scores are not equally well evidenced: Numbers Merge has 109 ratings behind it against 13, so its average is the more settled of the two.

UpkeepUpdate frequency

Rails Roller ships an update every 19 months, Numbers Merge weekly. The most recent releases landed on October 6, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
Rails Roller versus Numbers Merge: the parameters behind the verdict, then further details
ParameterRails RollerNumbers Merge
PriceFreeFree
Rating4.8 (13 ratings) — better3.9 (109 ratings)
Positive reviews—17.2% of reviews
Number of ratings13109 — better
Update frequencyEvery 19 monthsWeekly — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size181 MB130 MB
Age rating4+9+
Developer广杰 周ABI GLOBAL LTD.

Customer experience

Rails Roller

All ratings13 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Numbers Merge

All ratings109 ratings
Positive68.8%
Neutral6.4%
Negative24.8%
Written reviews29 reviews
Positive17.2%
Neutral10.3%
Negative72.4%

In-app purchases

None

Rails Roller

No in-app purchases

None

Numbers Merge

No in-app purchases

Questions

Is Rails Roller free?
Rails Roller is free to download, with no in-app purchases.
Is Numbers Merge free?
Numbers Merge is free to download, with no in-app purchases.
Which has better reviews, Rails Roller or Numbers Merge?
Rails Roller is rated higher. Rails Roller averages 4.8 out of 5 from 13 ratings, while Numbers Merge averages 3.9 from 109 ratings.
Do Rails Roller or Numbers Merge have ads?
Both Rails Roller and Numbers Merge show ads.
Which is updated more often, Rails Roller or Numbers Merge?
Rails Roller ships an update every 19 months, and Numbers Merge weekly. Most recently, Rails Roller was updated on October 6, 2026 and Numbers Merge on October 15, 2026.

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