Question Sleuth Lite vs RGB Express
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Question Sleuth Lite
A fun, imaginative game where players ask questions to find a hidden star. Customize games with your own images or use provided categories. Great for family and friends of all ages.
- Hidden star guessing game
- Process of elimination gameplay
- Customizable image categories
- Use device camera or web images
- Playable by two or more players
- Family-friendly activity
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Calling All Sleuths! Are you clever enough to ask the right questions and find the hidden star? Give it a try with this lite version of this delightfully entertaining game designed for two or more players. Pick a player to secretly hide the star behind a picture and let everyone else compete to find it through the process of elimination. Use our image categories or go ahead and make your own using the iPad's camera, your photos or search from the web to add a personalized touch to your game. Play can be customized for all ages and makes a great family activity! Question Sleuth is a fun, imaginative and engaging game to play with family and friends of all ages. Enjoy it for free! For even more fun try our full version containing more categories, and features!
RGB Express
A captivating puzzle game where you draw routes for color-delivering trucks. Guide your drivers to ensure each house receives the correct package and watch the deliveries unfold. Offers hundreds of levels with increasing challenges and beautiful graphics.
- Route drawing gameplay
- Color delivery mechanics
- Hundreds of challenging levels
- Retina graphics
- Expert mode for masters
- Hint system
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RGB Express is a unique and beautiful puzzle game. Simple to play, yet super addictive! Fun and challenge for all ages. ● Over 10 million players! * ● Pocket Gamer: GOLD Award - "A jolly, entertaining, sweet-natured puzzler" You are running RGB Express, the one and only company specialized in delivering colors. This is how you do it: 1) Draw routes for your drivers. Make sure that every house receives the correct package. 2) Press play 3) Sit back and watch while RGB Express delivers! Features: ● 400 levels ● Easy gameplay suitable for all ages ● Lots of challenges for puzzle game fans ● Beautiful Retina graphics ● Excellent soundtrack and hilarious sound effects The game starts off with easy puzzles, which will teach you the many tricks, that help you solve the more difficult ones. There are bridges, buttons, sometimes you must swap cargo from one truck to another... Eventually you will meet the mysterious white car! Reviews: • Pocket Gamer: GOLD Award - "A jolly, entertaining, sweet-natured puzzler" • The Unofficial Apple Weblog: "Highly recommended" • GameMob: "RGB Express is a great casual game to pick up and play." • AppAdvice: "The visuals are wonderful, the music is soothing, the controls are intuitive, and the gameplay itself is pretty challenging but on a nice, gradual curve." • 148Apps: "Simply put, RGB Express is a well designed puzzle game. It’s one that’s sure to keep you keen for a while to come, as well as create many head scratching opportunities." • Pocket Tactics: "Even early on, it’s a modest pleasure to play, but for a player who enjoys looking ahead several moves and mentally charting contingencies, the later levels are highly stimulating." • Apple'n'Apps: "RGB Express is an ornately crafted puzzle experience offering equal parts enjoyment and challenge that is a great pick up for your iOS device." EXPERT Mode - The ultimate challenge the for true masters of RGB Express - Design the shortest routes for your trucks - Complete 200 levels to unlock the Expert Mode - Please note: The hints don't always show the optimal solution! About In-App purchases: The game contains free hints that will help you if you get stuck. If you want to use more hints, you can buy them as In-App purchases.
Screenshots
Verdict
The clearest difference is price: Question Sleuth Lite at Free against RGB Express's $2.99. Question Sleuth Lite also leads on in-app purchases (none vs 4) and rating (5.0 vs 4.7). RGB Express's advantage is ratings volume (554 vs 1) and update cadence (every 7 months vs every 24 months). On ads 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
Question Sleuth Lite is free to download; RGB Express costs $2.99 up front. RGB Express sells 4 one-off in-app purchases. Question Sleuth Lite asks for nothing beyond the download.
Question Sleuth Lite holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: RGB Express has 554 ratings behind it against 1, so its average is the more settled of the two.
Question Sleuth Lite ships an update every 24 months, RGB Express every 7 months. The most recent releases landed on October 2, 2026 and October 20, 2026 respectively.
| Parameter | Question Sleuth Lite | RGB Express |
|---|---|---|
| Price | Free — better | $2.99 |
| Rating | 5.0 (1 ratings) — better | 4.7 (554 ratings) |
| Positive reviews | — | 96.3% of reviews |
| Number of ratings | 1 | 554 — better |
| Update frequency | Every 24 months | Every 7 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 10.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 80 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Zorten Software, LLC | Bad Crane Ltd |
Customer experience
Question Sleuth Lite
RGB Express
Bugs and requests
Question Sleuth Lite
Not enough reviews yet to summarise bugs or requests.
RGB Express
Reported bugs
2 issues- Freezing or crashes on certain levels
- Incorrect par values or impossible solutions
Requested features
4 requests- More levels and cities to explore
- Level editor or custom puzzle creation
- Ability to reset progress or individual levels
- Improved hint system or more free hints
In-app purchases
Question Sleuth Lite
No in-app purchases
RGB Express
- 3 Hints$0.99
- 8 Hints$1.99
- 15 Hints$2.99
Show 1 moreShow fewer
- 50 Hints$5.99
Questions
Is Question Sleuth Lite free?
Is RGB Express free?
Which has better reviews, Question Sleuth Lite or RGB Express?
Do Question Sleuth Lite or RGB Express have ads?
Which is updated more often, Question Sleuth Lite or RGB Express?
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