Comparison

SIide Up vs Stealth Master

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

Head to head
About

SIide Up

Test your reflexes in this fast-paced arcade game. Slide bubbles upwards, bouncing the green ones while avoiding the black ones. Aim for the highest score with simple, engaging graphics.

Highlights
  • Slide bubbles upwards
  • Bounce green bubbles
  • Avoid black bubbles
  • High score challenge
  • Simple graphics
Features
Read full description

How fast can you slide? Slide up the bubbles, bound the green ones, avoid the black ones and dont miss it! Simple & Sweet graphics. What is your best score ?

About

Stealth Master

Infiltrate buildings, slide through shadows, and eliminate targets with skill and stealth. Master assassination and high-tech heists using a variety of weapons and environmental tactics. Unlock and upgrade unique characters to become the ultimate ninja assassin.

Highlights
  • Ninja assassination missions
  • Variety of weapons including guns and melee
  • Environmental interaction for stealth
  • High-tech robbery missions
  • Sniper levels for remote elimination
  • Unlockable and upgradable characters
Features
Currently charting
Read full description

► SILENT BUT DEADLY Looking for a way to spend a quite five minutes? If you mean really quiet and incredibly stealthy, then head into Stealth Master, the silent but deadly mobile game that celebrates all things sneaky, sly, underhand and devious. Prove your ninja credentials by infiltrating buildings, sliding through the shadows, and taking out bad guys at close quarters, doing your job from a distance with a sniper rifle, or pulling off incredible daredevil heists without being seen in this fun action game that boasts loads of cool mechanics, scores of your favorite characters, and a deadly sense of humor. ► DID YOU HEAR SOMETHING? • One last job – take contracts to eliminate gangsters, executives and other ne’er-do-wells in increasingly difficult ninja assassination missions that require skill, speed, and loads of stealth to reach and take out the boss. • Tons of guns – try out a whole host of weapons, from the traditional cold steel of the kunai and katana to every type of gun imaginable, including high-powered sniper rifles. Find your favorite form of lethal force and hone your particular skill or choose the right tool for each job and become a true weapons master. • Adapt to your environment – whether it’s dodging flashlights and lasers, using hidden passages, shooting up explosives to take out multiple enemies, or pretending to be a pot plant, Stealth Master offers dozens of different ways to use the surroundings to your advantage with ingenious game mechanisms that put variation and excitement in every level. • Steal the unstealable – once you’ve mastered assassination, try your hand at the ultimate stealth task of hi-tech robbery. Now you won’t have to attack anyone, just stay in the shadows, slip past the guards and sophisticated security equipment, and grab the juicy loot without anyone seeing you. New robbery missions offer a combination of traditional stealth moves and a variety of fun brainteasers. • Work remotely – tired of getting your hands dirty? Now you can do your nefarious deeds at a distance with tricky sniper levels. Train your sights on the target, plan your strategy, keep your head down, and make sure you’ve got an escape route. • An incredible cast – complete missions and earn cash to unlock dozens of cool, pop culture-inspired characters that you can level up and train to be the ultimate assassins. Choose between action stars, superheroes, supervillains and a super-sneaky imposter to find your favorite ninja. ► THAT WAS UNEXPECTED! Now with a load of new features, new game modes, new missions, new weapons, and a new character, Stealth Master is even more fun and exciting than before. Looking for action of the stealthy, surreptitious kind? Got what it takes to be a true master ninja assassin? Download the game now and get stealthing. Privacy Policy: https://say.games/privacy-policy Terms of Use: https://say.games/terms-of-use

Screenshots

SIide Up4 screens
Stealth Master4 screens

Verdict

The call

The clearest difference is review sentiment: SIide Up at 100% against Stealth Master's 46%. SIide Up also leads on ads (none vs shown) and update cadence (every 4 days vs monthly). Stealth Master's advantage is ratings volume (403K vs 1) and chart position (#164 vs unranked). On price, in-app purchases, monetization model 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. SIide Up sells 1 one-off in-app purchase and Stealth Master sells 12 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

SIide Up holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Stealth Master has 403K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of SIide Up's written reviews are positive against 46% of Stealth Master's.

UpkeepUpdate frequency

SIide Up ships an update every 4 days, Stealth Master monthly. The most recent releases landed on September 9, 2026 and September 24, 2026 respectively.

Scorecard7 real differences · 4 level
SIide Up versus Stealth Master: the parameters behind the verdict, then further details
ParameterSIide UpStealth Master
PriceFreeFree
Rating5.0 (1 ratings) — better4.7 (403K ratings)
Positive reviews100.0% of reviews — better46.4% of reviews
Number of ratings1403K — better
Update frequencyEvery 4 days — betterMonthly
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
Best chart rank#164 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS7.0 — better15.0
Further details — not scored
Size67 MB984 MB
Age rating4+12+
DeveloperAtakan AltaySayGames LTD

Customer experience

SIide Up

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Stealth Master

All ratings402,996 ratings
Positive91.8%
Neutral3.9%
Negative4.4%
Written reviews1,355 reviews
Positive46.4%
Neutral13.7%
Negative39.9%

Bugs and requests

SIide Up

Not enough reviews yet to summarise bugs or requests.

Stealth Master

Reported bugs

4 issues
  • Game crashes when using certain weapons
  • Elevator and hostage AI issues
  • Inconsistent performance on lower-end devices
  • Inability to complete certain levels due to bugs

Requested features

5 requests
  • Difficulty modes or customization options
  • More diverse level environments and enemy types
  • Ability to save progress and sync across devices
  • Reduced reliance on ads or paid options to progress
  • Improved character unlocking and upgrade system

In-app purchases

1 purchases

SIide Up

One-time1
  • No Ads$0.99
12 purchases

Stealth Master

One-time12
  • 100 TOKENS$0.99
  • 500 TOKENS$1.99
  • 1000 TOKENS$3.99
Show 9 more
  • BIG GEMS PACK$4.99
  • VIP 7 DAYS$4.99
  • BATTLE PASS$4.99
  • EVENT BATTLE PASS$6.99
  • VIP FOREVER$8.99
  • SPECIAL HERO OFFER$9.99
  • BATTLE PASS$9.99
  • BIG GEMS PACK$9.99
  • VIP FOREVER$15.99

Questions

Is SIide Up free?
SIide Up is free to download, with in-app purchases available.
Is Stealth Master free?
Stealth Master is free to download, with in-app purchases available.
Which has better reviews, SIide Up or Stealth Master?
SIide Up is rated higher. SIide Up averages 5.0 out of 5 from 1 ratings, while Stealth Master averages 4.7 from 403K ratings.
Do SIide Up or Stealth Master have ads?
Stealth Master shows ads; SIide Up does not.
Which is updated more often, SIide Up or Stealth Master?
SIide Up ships an update every 4 days, and Stealth Master monthly. Most recently, SIide Up was updated on September 9, 2026 and Stealth Master on September 24, 2026.

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