Comparison

Sixth Extinction vs Slide2UnLock 3D

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

Head to head
About

Sixth Extinction

This puzzle game offers a dark, thought-provoking story about self-discovery and the world. It challenges players to think critically and make choices that reveal their true nature through an atmospheric, hour-long experience.

Highlights
  • Dark and hard-hitting story
  • Discover your true nature through choices
  • Think outside the box puzzle mechanics
  • Short, thought-provoking experience
  • Hand-drawn visuals and poetic narration
  • Themes of extinction, revenge, and violence
Features
Read full description

One of the most original games. Sixth Extinction is not your average puzzle game. With a dark and hard-hitting story lurking beneath the gameplay, it's up to you to uncover the truth and play your way to an important revelation about both yourself and the world you live in. - Free and no ads. - Discover your true nature: learn what your choices say about you, and open your mind to a positive change. - Think outside the box: use your intellect to conquer the obstacles in your way, and discover the game's deep message. - Short but thought-provoking: immerse yourself in an hour-long, atmospheric experience. - Made with love: from the hand-drawn visuals to the poetic narration, every moment has been crafted to enhance your enjoyment. - A dark message: the story of this game contains heavy themes of extinction, revenge and violence. An adult audience is recommended. Update 2023 July: I released this game for free, so more people can enjoy it. Previously purchased owners of this game can get my next game for free, by sending me an email.

About

Slide2UnLock 3D

Features
Read full description

Welcome to "Slide2UnLock", a vibrant puzzle adventure where your goal is to slide colored cubes to their matching finish zones! Navigate through intricate mazes, think ahead, and use your strategy to unite each cube with its color counterpart. As levels progress, challenges intensify, demanding sharper focus and clever maneuvering. Can you master the art of sliding and unlocking each puzzle? Dive into the vivid world of "Slide2UnLock" and challenge your puzzle-solving prowess!

Screenshots

Sixth Extinction4 screens
Slide2UnLock 3D4 screens

Verdict

The call

The clearest difference is ads: Sixth Extinction at none against Slide2UnLock 3D's shown. Slide2UnLock 3D's advantage is update cadence (every 3 days vs every 7 months). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sixth Extinction ships an update every 7 months, Slide2UnLock 3D every 3 days. The most recent releases landed on September 10, 2026 and September 18, 2026 respectively.

Scorecard2 real differences · 8 level
Sixth Extinction versus Slide2UnLock 3D: the parameters behind the verdict, then further details
ParameterSixth ExtinctionSlide2UnLock 3D
PriceFreeFree
Rating4.8 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 7 monthsEvery 3 days — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS11.011.0
Further details — not scored
Size186 MB93 MB
Age rating12+4+
DeveloperJuha SaloTINKERBOX YAZILIM SANAYI VE TICARET LIMITED SIRKETI

In-app purchases

None

Sixth Extinction

No in-app purchases

None

Slide2UnLock 3D

No in-app purchases

Questions

Is Sixth Extinction free?
Sixth Extinction is free to download, with no in-app purchases.
Is Slide2UnLock 3D free?
Slide2UnLock 3D is free to download, with no in-app purchases.
Do Sixth Extinction or Slide2UnLock 3D have ads?
Slide2UnLock 3D shows ads; Sixth Extinction does not.
Which is updated more often, Sixth Extinction or Slide2UnLock 3D?
Sixth Extinction ships an update every 7 months, and Slide2UnLock 3D every 3 days. Most recently, Sixth Extinction was updated on September 10, 2026 and Slide2UnLock 3D on September 18, 2026.

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