Ο Ξεφτέρης και οι 12 θεοί vs Math Gremlin
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ο Ξεφτέρης και οι 12 θεοί
An interactive educational software that takes children on a journey through the palaces of the 12 Olympian gods. Kids learn about mythology and history through engaging stories and fun games.
- Interactive exploration of Olympian palaces
- Learn about the 12 gods of Olympus
- Engaging stories and historical information
- Fun and original educational games
- Multimedia educational software
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«Ο Ξεφτέρης και οι 12 θεοί τoυ Ολύμπου» είναι ένα προηγμένο εκπαιδευτικό λογισμικό πολυμέσων. Το παιδί παρέα με τoν Ξεφτέρη και τη Δροσάνθη επισκέπτεται τα παλάτια των 12 θεών του Ολύμπου. Γνωρίζεται με κάθε θεό χωριστά και μαθαίνει πλήθος χρήσιμες πληροφορίες από τα αντικείμενα που υπάρχουν σε κάθε παλάτι και από τις πολύ ενδιαφέρουσες ιστορίες που αφηγείται ο ίδιος θεός. Επιπλέον εμπεδώνει τις γνώσεις που αποκτά μέσα από διασκεδαστικά και πρωτότυπα παιχνίδια.
Math Gremlin
This game makes learning basic math fun by having players guide a character through challenges to find numbers that add up to a target sum before time expires. Levels increase in difficulty, offering replayability with unique problems each time. In-game currency can be earned or purchased to enhance gameplay.
- Number addition puzzles
- Time-based challenges
- Progressive difficulty levels
- Replayable unique problems
- In-game currency for boosts
- Character customization
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Looking for a fun way to learn basic math? Your Math Gremlin will have to avoid rocks, ghosts and more as it tries to find the numbers that add up to the correct amount before time runs out. As you advance, each level adds more challenges. Not ready for the challenges of the next level? Play previous levels to hone your skills until you are ready. Each level will have a similar, yet different, math problem to solve each time you play that level. It is free to play without any ads. You can use game coins earned by completing levels to extend game time, get extra lives or get gear for your Gremlin! Want game coins faster? They are also available to purchase or for free by watching ads. Play now for free!
Screenshots
Verdict
The clearest difference is price: Math Gremlin at Free against Ο Ξεφτέρης και οι 12 θεοί's $5.99. Math Gremlin also leads on update cadence (every 2 months vs every 38 months) and ratings volume (4 vs 1). Ο Ξεφτέρης και οι 12 θεοί's advantage is rating (5.0 vs 3.8) and in-app purchases (none vs 3). On 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
Math Gremlin is free to download; Ο Ξεφτέρης και οι 12 θεοί costs $5.99 up front. Math Gremlin sells 3 one-off in-app purchases. Ο Ξεφτέρης και οι 12 θεοί asks for nothing beyond the download.
Ο Ξεφτέρης και οι 12 θεοί holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 1 and 4 respectively.
Ο Ξεφτέρης και οι 12 θεοί ships an update every 38 months, Math Gremlin every 2 months. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.
| Parameter | Ο Ξεφτέρης και οι 12 θεοί | Math Gremlin |
|---|---|---|
| Price | $5.99 | Free — better |
| Rating | 5.0 (1 ratings) — better | 3.8 (4 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 4 — better |
| Update frequency | Every 38 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 216 MB | 90 MB |
| Age rating | 4+ | 4+ |
| Developer | SIEM SA | Blue Water Apps, LLC |
Customer experience
Ο Ξεφτέρης και οι 12 θεοί
Math Gremlin
In-app purchases
Ο Ξεφτέρης και οι 12 θεοί
No in-app purchases
Math Gremlin
- 25,000 Coins$0.99
- 100,000 Coins$2.99
- 500,000 Coins$9.99
Questions
Is Ο Ξεφτέρης και οι 12 θεοί free?
Is Math Gremlin free?
Which has better reviews, Ο Ξεφτέρης και οι 12 θεοί or Math Gremlin?
Do Ο Ξεφτέρης και οι 12 θεοί or Math Gremlin have ads?
Which is updated more often, Ο Ξεφτέρης και οι 12 θεοί or Math Gremlin?
Other comparisons
