Comparison

Spark Tooth Out vs Ruthless Conquest

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

Head to head
About

Spark Tooth Out

A humorous mobile game where players act as a dentist to help a character named Spark with his dental issues. It's a unique dentist memory game featuring realistic 3D graphics and sound, designed for both solo play and competition with friends.

Highlights
  • Dentist memory game
  • Realistic 3D graphics and sounds
  • Endless game modes
  • Game Center support for competition
  • Play with friends
Features
Read full description

Download this funny game and help Spark with his bad teeth! Featured as What's Hot in many countries, Spark Tooth Out is the first and only dentist memory game in App Store! Play with friends to find out who has the best memory! Poor Spark ate too much sugar. You're a dentist, can you help him pull out all bad teeth? ****** Features ****** > Realistic 3D graphics and sounds. > Endless game modes. > Game Center supported, compete with your friends! > Support all iOS devices. ***** How to play ***** 1) In menu screen, catch the running dog to start a new game. 2) When the game begin, try to remember all bad teeth the X-Ray Density shows you. 3) Pull out the bad teeth one by one. 4) If you forget where the bad teeth are, press the X-Ray Density button on top right screen to do a scan again. 5) You will be rewarded a X-Ray Density if you pull out 30 teeth with no mistake. ***** If you'd like a version without Ads, please go for the premium version: Spark Tooth Out Pro *****

About

Ruthless Conquest

Engage in galactic strategy by sending fleets to capture planets and expand your empire. Enjoy local and internet multiplayer, or test your skills against six levels of challenging AI.

Highlights
  • Planet capture
  • Empire expansion
  • Fleet management
  • Local multiplayer
  • Internet multiplayer
  • Challenging AI opponents
Features
Read full description

Send the fleet to capture planets and expand your empire, until you vanquish them all! Local and internet multiplayer is supported in this galactic strategy game. Six levels of challenging AI await you for practice matches and for making up numbers. This game is completely free, has no ads or in-app purchases. It is a 2018 Christmas gift for players of Survivalcraft and other CandyRufusGames games.

Screenshots

Spark Tooth Out4 screens
Ruthless Conquest3 screens

Verdict

The call

The clearest difference is review sentiment: Ruthless Conquest at 78% against Spark Tooth Out's 40%. Ruthless Conquest also leads on rating (4.3 vs 3.8) and in-app purchases (none vs 3). Spark Tooth Out's advantage is update cadence (every 3 months vs every 9 months) and iOS requirement (4.3 vs 12.0). On price, ratings volume, 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. Spark Tooth Out sells 3 one-off in-app purchases. Ruthless Conquest asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ruthless Conquest holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 27 and 54 respectively. Written reviews point the same way: 40% of Spark Tooth Out's written reviews are positive against 78% of Ruthless Conquest's.

UpkeepUpdate frequency

Spark Tooth Out ships an update every 3 months, Ruthless Conquest every 9 months. The most recent releases landed on September 4, 2026 and August 15, 2026 respectively.

Scorecard6 real differences · 4 level
Spark Tooth Out versus Ruthless Conquest: the parameters behind the verdict, then further details
ParameterSpark Tooth OutRuthless Conquest
PriceFreeFree
Rating3.8 (27 ratings)4.3 (54 ratings) — better
Positive reviews40.0% of reviews78.4% of reviews — better
Number of ratings2754 — better
Update frequencyEvery 3 months — betterEvery 9 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS4.3 — better12.0
Further details — not scored
Size27 MB49 MB
Age rating12+4+
Developer愚 杨Igor Kalicinski

Customer experience

Spark Tooth Out

All ratings27 ratings
Positive70.4%
Neutral7.4%
Negative22.2%
Written reviews55 reviews
Positive40.0%
Neutral10.9%
Negative49.1%

Ruthless Conquest

All ratings54 ratings
Positive81.5%
Neutral9.3%
Negative9.3%
Written reviews37 reviews
Positive78.4%
Neutral8.1%
Negative13.5%

In-app purchases

3 purchases

Spark Tooth Out

One-time3
  • X-Ray Densities x3$0.99
  • X-Ray Densities x15$3.99
  • X-Ray Densities x80$14.99
None

Ruthless Conquest

No in-app purchases

Questions

Is Spark Tooth Out free?
Spark Tooth Out is free to download, with in-app purchases available.
Is Ruthless Conquest free?
Ruthless Conquest is free to download, with no in-app purchases.
Which has better reviews, Spark Tooth Out or Ruthless Conquest?
Ruthless Conquest is rated higher. Spark Tooth Out averages 3.8 out of 5 from 27 ratings, while Ruthless Conquest averages 4.3 from 54 ratings.
Do Spark Tooth Out or Ruthless Conquest have ads?
Neither Spark Tooth Out nor Ruthless Conquest shows ads.
Which is updated more often, Spark Tooth Out or Ruthless Conquest?
Spark Tooth Out ships an update every 3 months, and Ruthless Conquest every 9 months. Most recently, Spark Tooth Out was updated on September 4, 2026 and Ruthless Conquest on August 15, 2026.

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