Comparison

Number Sum vs Scavengo

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

Head to head
About

Number Sum

This logic puzzle game challenges your arithmetic and problem-solving skills. It features a simple interface where you adjust numbers to make rows and columns sum correctly. With adjustable difficulty and no time limits, it offers hours of engaging brain training.

Highlights
  • Logic and math skill challenge
  • Adjustable number grids (3x3 to 8x8)
  • Toggle between correct/delete modes
  • Hints available for assistance
  • No time limits for gameplay
  • Minimalistic and simple design
Features
Read full description

Number Sum - Math Puzzle Game is a fun and addictive puzzle game that will challenge your logic and math skills. With its simple yet challenging gameplay, this game is perfect for people of all ages. Playing sum number games and solving math problems can improve your arithmetic skills. If you are interested in number puzzles or math games for adults, and in training your additional skills, play this engaging number game for hours of fun! How to play - Use the toggle to switch between correct and delete modes.It will help you to mark the correct numbers and the extra numbers that you don't need. - Choose the correct numbers or remove the wrong number in order to make the rows and columns add up to the given sums. - Each level of these math puzzles has only one possible solution, so make sure that rows and columns work together at the same time. - Train your math skills with this free number puzzle with various levels of difficulty. Open different types of board from 3x3 to 8x8. Features - Tons of number puzzle games to challenge your brain. - Enjoy your game experience with the minimalistic and simple design. - Useful hints to help you when you’re stuck. - Mind puzzles with no time limits. Take your time playing number games. - Hours of gameplay for you to enjoy. - Free to play and no wifi needed. Number Sum - Math Puzzle Game is perfect for anyone who enjoys the Number Game. It's a great way to exercise your brain and have fun at the same time. Download Number Sum - Math Puzzle Game today and Challenge your logic and play Number Sums anywhere, anytime!

About

Scavengo

Features
Read full description

Turn every road trip, hike, or day out into a game. Scavengo is bingo-style scavenger hunting you play with the people you're with. PICK A HUNT Choose from themed boards like Park Adventure, Beach Day, and City Streets, or build your own. PLAY TOGETHER Share a join code or QR with your car, your cabin, or the cousins two states away. Everyone plays the same board at the same time. FIND, SNAP, SCORE Tap a square when you spot it, snap a photo for proof, and watch the live leaderboard. First to a line or full card wins. KEEP THE STREAK ALIVE Earn XP, unlock badges, and build daily streaks. Share a recap card when the hunt ends. WORKS OFFLINE Lost signal in the mountains? Keep marking. Scavengo syncs everyone's finds when you're back online. Free to play. Ages 13 and up.

Screenshots

Number Sum4 screens
Scavengo4 screens

Verdict

The call

The clearest difference is in-app purchases: Scavengo at none against Number Sum's 5. Scavengo also leads on update cadence (every 4 days vs fortnightly). Number Sum's advantage is iOS requirement (12.5 vs 17.0). 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. Number Sum sells 5 one-off in-app purchases. Scavengo asks for nothing beyond the download.

UpkeepUpdate frequency

Number Sum ships an update fortnightly, Scavengo every 4 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Number Sum versus Scavengo: the parameters behind the verdict, then further details
ParameterNumber SumScavengo
PriceFreeFree
Rating4.6 (2.3K ratings) — better—
Positive reviews21.0% of reviews—
Number of ratings2.3K — better—
Update frequencyFortnightlyEvery 4 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.5 — better17.0
Further details — not scored
Size270 MB27 MB
Age rating+412+
DeveloperMicrojoy Games LimitedJohn Mikhail

Bugs and requests

Number Sum

Reported bugs

2 issues
  • Game crashes or freezes
  • Ads not removed after purchase

Requested features

3 requests
  • Ability to choose difficulty level
  • More advanced gameplay modes
  • Improved ad-free experience

Scavengo

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Number Sum

One-time5
  • Beginner Pack$0.99
  • Big Pack$4.99
  • Remove Ads$5.99
Show 2 more
  • Super Pack$6.99
  • Mega Pack$9.99
None

Scavengo

No in-app purchases

Questions

Is Number Sum free?
Number Sum is free to download, with in-app purchases available.
Is Scavengo free?
Scavengo is free to download, with no in-app purchases.
Do Number Sum or Scavengo have ads?
Both Number Sum and Scavengo show ads.
Which is updated more often, Number Sum or Scavengo?
Number Sum ships an update fortnightly, and Scavengo every 4 days. Most recently, Number Sum was updated on October 22, 2026 and Scavengo on October 24, 2026.

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