Comparison

NumJam vs Bolt Bolder!

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

Head to head
About

NumJam

Features
Read full description

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.

About

Bolt Bolder!

Features
Read full description

Pay attention to the colors and sizes of the screws, sort them into the correct boxes, prove your expertise across different levels, and progress to more challenging levels! It's very easy to play: > Watch out for the screws coming from above and tap the screw box of the correct color > Sort the screw boxes correctly > The screws will fit into the screw boxes based on their color and size. The goal is to perfectly complete the screw boxes > Watch out for surprise screws and screw boxes > You can use boosters to make things easier on the more challenging levels Enjoy Bolt Bolder!

Screenshots

NumJam4 screens
Bolt Bolder!4 screens

Verdict

The call

The clearest difference is iOS requirement: Bolt Bolder! at 12.0 against NumJam's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

NumJam ships an update every 6 days, Bolt Bolder! weekly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

Scorecard1 real difference ยท 5 level
NumJam versus Bolt Bolder!: the parameters behind the verdict, then further details
ParameterNumJamBolt Bolder!
PriceFreeFree
Update frequencyEvery 6 days โ€” betterWeekly
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.0 โ€” better
Further details โ€” not scored
Size98 MB109 MB
Age rating4+4+
DeveloperOneiric GamingIconic Games

In-app purchases

None

NumJam

No in-app purchases

None

Bolt Bolder!

No in-app purchases

Questions

Is NumJam free?
NumJam is free to download, with no in-app purchases.
Is Bolt Bolder! free?
Bolt Bolder! is free to download, with no in-app purchases.
Do NumJam or Bolt Bolder! have ads?
Both NumJam and Bolt Bolder! show ads.
Which is updated more often, NumJam or Bolt Bolder!?
NumJam ships an update every 6 days, and Bolt Bolder! weekly. Most recently, NumJam was updated on November 7, 2026 and Bolt Bolder! on November 8, 2026.

Other comparisons