Chaz and Lulo vs Challenge Go
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
- Retro platformer gameplay
- Procedural level generation
- Bluetooth controller support
- In-game achievements
- Story-driven mission
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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
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.
- Tile-based action/puzzle gameplay
- Diverse environments (forests, space, ruins)
- Item usage for progression
- 100 challenging levels
- Portal-based level progression
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | Chaz and Lulo | Challenge Go |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) | 5.0 (2 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 4 — better | 2 |
| Update frequency | Every 4 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 12.0 | 10 — better |
| Further details — not scored | ||
| Size | 71 MB | 188 MB |
| Age rating | 9+ | 4+ |
| Developer | Simplicity Solutions Group, LLC | Connor Hawke |
Customer experience
Chaz and Lulo
Challenge Go
In-app purchases
Chaz and Lulo
No in-app purchases
Challenge Go
No in-app purchases
