Comparison

Chaz and Lulo vs Challenge Go

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

Head to head
About

Chaz and Lulo

Embark on a retro platforming adventure to reclaim a forest from mischievous sprites. Explore procedurally generated levels, unlock achievements, and utilize Bluetooth controls to aid the forest's inhabitants.

Highlights
  • Retro platformer gameplay
  • Procedural level generation
  • Bluetooth controller support
  • In-game achievements
  • Story-driven mission
Features
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Chaz and Lulo lived a quiet life together in the country, but strange forest sprites called Swoods invaded their home. Now, they're on a mission to take back the forest! The Swoods like to play all day and night, robbing the forest and its creatures of their purpose, and no one knows why.- Supports bluetooth controls - Achievements - Procedural generation

About

Challenge Go

Navigate diverse environments, from forests to space, by fighting through levels to reach the portal. Utilize items to overcome obstacles and progress through 100 challenging stages.

Highlights
  • Tile-based action/puzzle gameplay
  • Diverse environments (forests, space, ruins)
  • Item usage for progression
  • 100 challenging levels
  • Portal-based level progression
Features
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Challenge Go (aka Challengo / Ray's Challenge) is an action/puzzle game set in an expansive world, inspired by classic block-pushing games like Chip's Challenge and Sokoban. Originally released in 2006, it was quickly featured on the YoYoGames Sandbox where it went on to receive over 30,000 unique downloads. It has since gone through numerous major developments. The latest revamp adds touchscreen controls and sees its expansion to additional platforms. An online high-score system per level allows you to compete against others for the best time. Secrets galore including cheat codes and hidden areas. The goal in Challenge Go is simple: fight your way through each level to the portal to reach the next area. Get lost in forests, swamps, deserts. Walk over the sky in ever-changing weather and light, and even navigate the depths of space. Sneak through cursed ruins, war zones, dark labyrinths and haunted houses. Use items to run faster, open doors, pass hazards, and destroy. 100 levels total to challenge even the most dexterous.

Screenshots

Chaz and Lulo3 screens
Challenge Go4 screens

Verdict

The call

The clearest difference is update cadence: Challenge Go at every 10 days against Chaz and Lulo's every 4 months. Challenge Go also leads on iOS requirement (10 vs 12.0). On price, rating, review sentiment and ratings volume 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Chaz and Lulo against 5.0 for Challenge Go. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Chaz and Lulo ships an update every 4 months, Challenge Go every 10 days. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 8 level
Chaz and Lulo versus Challenge Go: the parameters behind the verdict, then further details
ParameterChaz and LuloChallenge Go
PriceFreeFree
Rating5.0 (4 ratings)5.0 (2 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings4 — better2
Update frequencyEvery 4 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS12.010 — better
Further details — not scored
Size71 MB188 MB
Age rating9+4+
DeveloperSimplicity Solutions Group, LLCConnor Hawke

Customer experience

Chaz and Lulo

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Challenge Go

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Chaz and Lulo

No in-app purchases

None

Challenge Go

No in-app purchases

Questions

Is Chaz and Lulo free?
Chaz and Lulo is free to download, with no in-app purchases.
Is Challenge Go free?
Challenge Go is free to download, with no in-app purchases.
Which has better reviews, Chaz and Lulo or Challenge Go?
Chaz and Lulo and Challenge Go are both rated 5.0 out of 5 on the App Store, from 4 and 2 ratings respectively.
Do Chaz and Lulo or Challenge Go have ads?
Neither Chaz and Lulo nor Challenge Go shows ads.
Which is updated more often, Chaz and Lulo or Challenge Go?
Chaz and Lulo ships an update every 4 months, and Challenge Go every 10 days. Most recently, Chaz and Lulo was updated on October 24, 2026 and Challenge Go on October 20, 2026.

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