Comparison

Stretch Dungeon vs Jetpack Joyride Test Labs

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

Head to head
About

Stretch Dungeon

Bounce, spring, and fall through a mind-bending action game by stretching walls. Navigate randomized levels in a deadly prison, aiming for a high score. Features unique mechanics, realistic physics, and atmospheric pixel art.

Highlights
  • Unique wall stretching mechanics
  • Easy single-tap portrait gameplay
  • Realistic beard physics
  • Atmospheric pixel art
  • Randomized levels for replayability
  • Warped prisoner's mind theme
Features
Read full description

Tap to stretch the walls, as you bounce, spring and fall through this fast paced mind bending action game. By the award winning studio that brought you Silly Sausage and Leap Day. Trapped in a deadly prison, do you have what it takes to escape? Or would you rather keep dreaming of a higher score? Features: • A Unique wall stretching mechanics! • Easy to pick up and play(single tap portrait game play). • Cool realistic beard physics. • Atmospheric pixel art set through 4 zany dungeon environments. • Experience a different play through every time. (levels are randomised) • A unique look inside the warped mind of a prisoner. -Important information- This game contains third party advertising and cross promotion for other nitrome games, both which can be removed via a one time In App Purchase.

About

Jetpack Joyride Test Labs

Design your own endless running experience by mixing powerful gameplay modifiers. Test your skills with altered speeds, gravity, and unique obstacles in this sandbox version of a popular game. Help shape its future by playing in early access.

Highlights
  • Mix and match gameplay modifiers
  • Customize speed and gravity
  • Dodge reimagined obstacles
  • Design your own experience
  • Early access testing
  • Ad-free and in-app purchase-free gameplay
Read full description

Available exclusively for Halfbrick+ members - Jetpack Joyride Test Labs is in Early Access! From the same crazy lab that invented a jetpack propelled by a machine gun! Use Turbocharged vehicles! Dodge Giant Missiles! Avoid Exploding coins and tokens! Fly through the Jetpack Joyride Universe and design your own experience by mixing and matching powerful gameplay modifiers. Whether you travel at super-speed, spawn exploding coins or turn the floor into a bouncing castle - you design the fun in this sandbox version of Jetpack Joyride! Join Barry and test your skills at varied speeds, altered gravity and cross the path of the many reimagined obstacles. Play it now to help shape the future of the game! KEY FEATURES: ● Fly through the lab in slow motion or warp speed ● Uninterrupted gameplay without ads or in-app purchases ● Dodge giant missiles that travel in pairs and ricochet off walls ● The floor is lava, don’t get burned! ● Navigate your lab as invisible Barry ● Protect yourself from hazards with a recharging shield ● Turn the whole lab into a bouncing castle! ● And many, many more mods to mix, match and test! WHAT'S HALFBRICK+ Halfbrick+ is a mobile games subscription service featuring: ● Exclusive access to the highest-rated games ● No ads or in app purchases ● Brought to you by the makers of Award-winning mobile games ● Regular updates and new games ● Curated by hand - for gamers by gamers! Kick off your Guest Access with 60 minutes of gameplay! If you like what you see, start your One Month free trial and play all our games without ads, in app purchases, and fully unlocked games! Your subscription will auto-renew after 30 days, or save money with an annual membership! If you have any questions, please contact our support team https://support.halfbrick.com ***************************************** Terms of Use: https://www.halfbrick.com/subscription-agreement Privacy Policy: https://www.halfbrick.com/halfbrick-plus-privacy-policy

Screenshots

Stretch Dungeon4 screens
Jetpack Joyride Test Labs4 screens

Verdict

The call

The clearest difference is review sentiment: Jetpack Joyride Test Labs at 86% against Stretch Dungeon's 49%. Jetpack Joyride Test Labs also leads on rating (4.5 vs 4.1) and update cadence (every 3 months vs every 6 months). Stretch Dungeon's advantage is ratings volume (83 vs 24). 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. Stretch Dungeon sells 4 one-off in-app purchases and Jetpack Joyride Test Labs sells 6 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Jetpack Joyride Test Labs holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 83 and 24 respectively. Written reviews point the same way: 49% of Stretch Dungeon's written reviews are positive against 86% of Jetpack Joyride Test Labs's.

UpkeepUpdate frequency

Stretch Dungeon ships an update every 6 months, Jetpack Joyride Test Labs every 3 months. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

Scorecard4 real differences · 6 level
Stretch Dungeon versus Jetpack Joyride Test Labs: the parameters behind the verdict, then further details
ParameterStretch DungeonJetpack Joyride Test Labs
PriceFreeFree
Rating4.1 (83 ratings)4.5 (24 ratings) — better
Positive reviews49.0% of reviews85.7% of reviews — better
Number of ratings83 — better24
Update frequencyEvery 6 monthsEvery 3 months — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.011.0
Further details — not scored
Size149 MB119 MB
Age rating9+9+
DeveloperNitromeHalfbrick Studios

Customer experience

Stretch Dungeon

All ratings83 ratings
Positive75.9%
Neutral4.8%
Negative19.3%
Written reviews149 reviews
Positive49.0%
Neutral7.4%
Negative43.6%

Jetpack Joyride Test Labs

All ratings23 ratings
Positive87.0%
Neutral0.0%
Negative13.0%
Written reviews7 reviews
Positive85.7%
Neutral0.0%
Negative14.3%

Bugs and requests

Stretch Dungeon

Reported bugs

4 issues
  • Game crashes or freezes on launch
  • Unavoidable damage from certain obstacles
  • Synchronization issues between character and walls
  • Inability to continue after watching an ad

Requested features

4 requests
  • Add more characters and customization options
  • Implement a level editor or creator
  • Improve tutorial and onboarding for new players
  • Reduce the frequency and intrusiveness of ads

Jetpack Joyride Test Labs

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Stretch Dungeon

One-time4
  • Handful of Gems$0.99
  • Pot of Gems$2.99
  • Remove Ads$3.99
Show 1 more
  • Chest of Gems$4.99
6 purchases

Jetpack Joyride Test Labs

Subscriptions5
  • Halfbrick+6 Months trial$2.991 Month
  • Halfbrick+2 variants$2.991 Month
  • Halfbrick+1 Month trial$2.991 Month
Show 2 more
  • Halfbrick+3 variants$29.991 Year
  • Halfbrick+1 Year trial$29.991 Year
One-time1
  • Halfbrick+$99.99

Questions

Is Stretch Dungeon free?
Stretch Dungeon is free to download, with in-app purchases available.
Is Jetpack Joyride Test Labs free?
Jetpack Joyride Test Labs is free to download, with in-app purchases available.
Which has better reviews, Stretch Dungeon or Jetpack Joyride Test Labs?
Jetpack Joyride Test Labs is rated higher. Stretch Dungeon averages 4.1 out of 5 from 83 ratings, while Jetpack Joyride Test Labs averages 4.5 from 24 ratings.
Do Stretch Dungeon or Jetpack Joyride Test Labs have ads?
Both Stretch Dungeon and Jetpack Joyride Test Labs show ads.
Which is updated more often, Stretch Dungeon or Jetpack Joyride Test Labs?
Stretch Dungeon ships an update every 6 months, and Jetpack Joyride Test Labs every 3 months. Most recently, Stretch Dungeon was updated on November 6, 2026 and Jetpack Joyride Test Labs on November 5, 2026.

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