Comparison

Knock Balls! vs Fossil Dig

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

Head to head
About

Knock Balls!

Test your aim by throwing balls to demolish various structures. Enjoy hundreds of levels with diverse visuals and challenging gameplay. Simple one-tap controls make it easy to pick up and play.

Highlights
  • Throw balls to crush structures
  • Hundreds of levels
  • Diverse visual ambiances
  • One-tap controls
  • Addictive gameplay
Features
Read full description

Throw balls and crush as many structures as you can! Hundreds of structures, levels and different visual ambiances to discover and to come! One-tap easy-to-learn controls with stunning visual effects and addictive gameplay mechanics.

About

Fossil Dig

Tap to control an excavator and unearth hidden treasures in a desert. Collect soil to upgrade your equipment and discover rare dinosaur fossils. Display your findings in a museum and enjoy a simple, refreshing digging adventure.

Highlights
  • Tap to dig with excavator
  • Collect hidden treasures
  • Upgrade excavator with coins
  • Discover dinosaur fossils
  • Display collection in museum
Features
Read full description

Keep digging it! The more you dig it, the more treasures you find! Simple controls - just tap to dig with the excavator! Dig out all the treasures hidden inside the desert! Collected soil can be turned into coins to boost your excavator. Show 'em off your collection at the museum! ■Fossil Dig Game Features ・Dig it and collect it - Simple! ・Boost your excavator and dig it in a whump! ・Rare chances to dig out dinosaur fossils! ■Recommended  ・If you like tap-and-dig games. ・If you want to refresh during spare time. ・If you love easy-control games. ・If you’re into dinosaurs and fossils. ・If you’re already itching to dig out the hidden treasures! Download the game now to start your digging adventure in the desert!

Screenshots

Knock Balls!4 screens
Fossil Dig4 screens

Verdict

The call

The clearest difference is rating: Knock Balls! at 4.6 against Fossil Dig's 2.7. Knock Balls! also leads on review sentiment (46% vs 19%) and ratings volume (211K vs 23). Fossil Dig's advantage is update cadence (every 10 days vs every 3 months) and iOS requirement (12.5 vs 15.0). 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. Knock Balls! sells 1 one-off in-app purchase and Fossil Dig sells 11 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Knock Balls! holds the better App Store score, 4.6 against 2.7. That said, the two scores are not equally well evidenced: Knock Balls! has 211K ratings behind it against 23, so its average is the more settled of the two. Written reviews point the same way: 46% of Knock Balls!'s written reviews are positive against 19% of Fossil Dig's.

UpkeepUpdate frequency

Knock Balls! ships an update every 3 months, Fossil Dig every 10 days. The most recent releases landed on September 24, 2026 and September 5, 2026 respectively.

Scorecard5 real differences · 5 level
Knock Balls! versus Fossil Dig: the parameters behind the verdict, then further details
ParameterKnock Balls!Fossil Dig
PriceFreeFree
Rating4.6 (211K ratings) — better2.7 (23 ratings)
Positive reviews45.9% of reviews — better19.0% of reviews
Number of ratings211K — better23
Update frequencyEvery 3 monthsEvery 10 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.012.5 — better
Further details — not scored
Size286 MB204 MB
Age rating9+12+
DeveloperVoodooFGGames

Customer experience

Knock Balls!

All ratings210,823 ratings
Positive91.1%
Neutral5.5%
Negative3.4%
Written reviews940 reviews
Positive45.9%
Neutral13.7%
Negative40.4%

Fossil Dig

All ratings23 ratings
Positive34.8%
Neutral13.0%
Negative52.2%
Written reviews21 reviews
Positive19.0%
Neutral19.0%
Negative61.9%

Bugs and requests

Knock Balls!

Reported bugs

2 issues
  • Game crashes or freezes after ads
  • Inconsistent performance on some devices

Requested features

3 requests
  • More challenging and varied levels
  • Ability to save/carry over unused balls
  • Customizable cannons and upgrades

Fossil Dig

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Knock Balls!

One-time1
  • No Ads$3.99
11 purchases

Fossil Dig

One-time11
  • Money 10,000$0.49
  • Money 40,000$1.99
  • Ticket 5$1.99
Show 8 more
  • Ticket 15$3.99
  • Gem 50$3.99
  • No Ads$4.99
  • Ticket 30$5.99
  • Free Trolley$6.99
  • Money 200,000$6.99
  • Starter Pack$9.99
  • Gem 150$9.99

Questions

Is Knock Balls! free?
Knock Balls! is free to download, with in-app purchases available.
Is Fossil Dig free?
Fossil Dig is free to download, with in-app purchases available.
Which has better reviews, Knock Balls! or Fossil Dig?
Knock Balls! is rated higher. Knock Balls! averages 4.6 out of 5 from 211K ratings, while Fossil Dig averages 2.7 from 23 ratings.
Do Knock Balls! or Fossil Dig have ads?
Both Knock Balls! and Fossil Dig show ads.
Which is updated more often, Knock Balls! or Fossil Dig?
Knock Balls! ships an update every 3 months, and Fossil Dig every 10 days. Most recently, Knock Balls! was updated on September 24, 2026 and Fossil Dig on September 5, 2026.

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