Jettle vs Roblez
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jettle
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Jettle: Your Pocket-Sized Math Genius Jettle is an intuitive mobile application designed to simplify mathematics for students, professionals, and lifelong learners. Built on a powerful computational engine, Jettle goes beyond a standard calculator by providing accurate solutions, interactive graphing, and concept explanations that turn complex problems into manageable tasks. Whether you are tackling high school algebra or optimizing financial models, Jettle is the ultimate companion for clarity and speed. Key Features Geometry Calculator: Instantly calculate the area and perimeter of figures. Interactive Graphing: Visualize functions and data points effortlessly using the Grapher function. Concepts Dictionary: Access a comprehensive database of mathematical words, from basic geometry to advanced calculus and statistical distribution models. Who is it for? Jettle is built for anyone who needs to crunch numbers with confidence. It is an essential tool for students preparing for exams, engineers checking field calculations, and finance professionals needing quick validation for complex equations. With a clean, ad-free interface and offline capabilities, Jettle ensures that mathematical support is always just a tap away.
Roblez
This app offers a colorful puzzle experience for children and adults, focusing on color recognition, memory, and logic. It features personalized player setups, adjustable difficulty levels, and a progress tracker. Enjoy a relaxing, ad-free environment with no time limits.
- Personal player setup with name and avatar
- Multiple difficulty levels (Easy, Medium, Hard)
- Color-based puzzle gameplay
- Progress and history tracking
- Hall of Fame for top players
- Sound control
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Roblez – A Color Puzzle Experience for Young Minds Roblez is a colorful and engaging puzzle experience designed mainly for kids, while also being enjoyable for adults who love calm and thoughtful challenges. The app focuses on color recognition, memory, and logical thinking in a friendly and easy-to-use environment. There is no game time limit, allowing children to play at their own pace without pressure. Features • Personal Player Setup Enter a player name Select a fun avatar before playing • Multiple Difficulty Levels Easy, Medium, and Hard modes Difficulty adjusts puzzle complexity based on the selected level • Color-Based Puzzle Play Simple and interactive color puzzles Encourages focus, memory, and problem-solving Designed to be relaxing and easy to understand • Progress and History View playing history with player name, avatar, level, moves remaining, score, and played time • Hall of Fame See a list of top players and scores • Sound Control Enable or disable game sound from settings Roblez offers a safe, ad-free, and family-friendly experience. Children can explore puzzles freely, while adults can enjoy more challenging levels without stress or time limits.
Screenshots
Verdict
The clearest difference is ads: Jettle at none against Roblez's shown. Roblez's advantage is iOS requirement (15.6 vs 18.0). On price, update cadence, in-app purchases and device support 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.
Jettle ships an update weekly, Roblez every 5 days. The most recent releases landed on October 9, 2026 and October 25, 2026 respectively.
| Parameter | Jettle | Roblez |
|---|---|---|
| Price | Free | Free |
| Rating | — | 2.4 (5 ratings) — better |
| Number of ratings | — | 5 — better |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, Mac — better | iPhone, iPod |
| Requires iOS | 18.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 21 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | Yunqing Fei | Ankit Chauhan |
In-app purchases
Jettle
No in-app purchases
Roblez
No in-app purchases









