Comparison

Bomb factory 2 vs Sum Loop

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

Head to head
About

Bomb factory 2

Sort colorful bombs by color using drag-and-drop controls before they explode. Strategically let white bombs detonate for bonuses. Compete for high scores across six unique levels and track your global ranking.

Highlights
  • Fast-paced action
  • Drag & Drop controls
  • 6 unique levels
  • Level and overall rankings
  • Progress bar for rankings
  • Bonus for white bombs
Features
Read full description

In this factory bombs do not sort themselves, it's up to you to do so. Stupidly enough someone already lit the bombs! To defuse the bombs sort them by color, using the drag and drop control. Keep an eye out for the white bombs: Let them explode for a bonus. The game features 6 unique levels, each with it's own highscore and setting. Try to get the highest scores on each level to compete on the overall ranking. After every game you can keep track of your worldwide ranking by having a look at the progress bar. This should keep you going for the first place! How much bombs can you handle? Features: - Fast paced action - Drag&Drop controls - 6 unique levels - Rankings per level and an overall ranking - An easy progress bar for all the rankings - Explosive action!

About

Sum Loop

A challenging puzzle game where players place blocks into overlapping loops to match displayed sums. Offers multiple solutions for each puzzle, providing replayability. Designed for quick, engaging gameplay.

Highlights
  • Match sums in overlapping loops
  • Place blocks to solve puzzles
  • Multiple solutions per puzzle
  • Challenging gameplay
  • Intuitive block placement
Features
Read full description

Number will be added to all loops where the loops are overlapped. Put the blocks in the loops and match all the sums displayed above. There is more than 1 answer.

Screenshots

Bomb factory 23 screens
Sum Loop4 screens

Verdict

The call

The clearest difference is rating: Sum Loop at 5.0 against Bomb factory 2's 3.4. Bomb factory 2's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price 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. Sum Loop sells 1 one-off in-app purchase. Bomb factory 2 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sum Loop holds the better App Store score, 5.0 against 3.4. That said, the two scores are not equally well evidenced: Bomb factory 2 has 217 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Bomb factory 2 ships an update every 6 weeks, Sum Loop every 4 months. The most recent releases landed on October 13, 2026 and October 2, 2026 respectively.

Scorecard7 real differences · 3 level
Bomb factory 2 versus Sum Loop: the parameters behind the verdict, then further details
ParameterBomb factory 2Sum Loop
PriceFreeFree
Rating3.4 (217 ratings)5.0 (1 ratings) — better
Positive reviews18.5% of reviews—
Number of ratings217 — better1
Update frequencyEvery 6 weeks — betterEvery 4 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS3.2 — better14.0
Further details — not scored
Size20 MB9 MB
Age rating4+4+
DeveloperM2H B.V.Goro Sato

Customer experience

Bomb factory 2

All ratings217 ratings
Positive52.5%
Neutral16.1%
Negative31.3%
Written reviews81 reviews
Positive18.5%
Neutral8.6%
Negative72.8%

Sum Loop

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Bomb factory 2

Reported bugs

9 issues
  • Crashes on startup
  • Crashes when loading
  • Crashes after M2H screen
  • Crashes when high score is turned on
  • App closes unexpectedly
Show 4 more
  • Game glitches
  • Game freezes
  • Incompatible with older devices (iPod touch 5th gen, iPad 1, iPad 2)
  • Doesn't respond on newer iOS systems

Requested features

9 requests
  • Update the app for newer iOS systems
  • Update the app for 2026
  • Improve loading times
  • Fix crashes
  • Make the game work
Show 4 more
  • Add more levels
  • Add purpose to the game
  • Fix bugs
  • Make the game faster

Sum Loop

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Bomb factory 2

No in-app purchases

1 purchases

Sum Loop

One-time1
  • Remove Ads$0.99

Questions

Is Bomb factory 2 free?
Bomb factory 2 is free to download, with no in-app purchases.
Is Sum Loop free?
Sum Loop is free to download, with in-app purchases available.
Which has better reviews, Bomb factory 2 or Sum Loop?
Sum Loop is rated higher. Bomb factory 2 averages 3.4 out of 5 from 217 ratings, while Sum Loop averages 5.0 from 1 ratings.
Do Bomb factory 2 or Sum Loop have ads?
Sum Loop shows ads; Bomb factory 2 does not.
Which is updated more often, Bomb factory 2 or Sum Loop?
Bomb factory 2 ships an update every 6 weeks, and Sum Loop every 4 months. Most recently, Bomb factory 2 was updated on October 13, 2026 and Sum Loop on October 2, 2026.

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