GRE Math Knight vs Cypher Vocab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GRE Math Knight
Practice GRE math concepts by battling monsters. This game covers arithmetic, algebra, geometry, and data analysis, with formula scrolls and mini-games to enhance learning. Become a GRE math knight and save the kingdom.
- GRE math concept practice
- Arithmetic, algebra, geometry, data analysis
- Formula scrolls
- Mini-games
- Monster battling gameplay
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Our kingdom is held hostage by evil monsters whose only weakness is GRE math! Free to start: play the Swamp and Training free, then unlock the Desert, Plains and Tundra with a one-time purchase. No subscription, no ads. In GRE Math Knight, you'll hone your math skills by practicing the most commonly tested GRE math concepts. First, build your skills on the training ground, where you can drill the basics like mental math, fractions, percents, and more, then travel to four different biomes to solve arithmetic, algebra, geometry, and data analysis GRE math questions in order to defeat the monsters. You'll find scrolls with math formulas along the way to aid you in your quest, and fun games to play to break up your studying. Can you save the kingdom and become a true GRE math knight?
Cypher Vocab
Master English vocabulary through an engaging narrative and challenging levels set in a cyberpunk world. This app offers an expansive word list and a progressive learning curve, making vocabulary enhancement an exciting adventure for GRE aspirants and word enthusiasts alike.
- Expansive vocabulary list (900+ words)
- Progressive learning curve
- Cyberpunk adventure setting
- On-the-go learning
- GRE preparation focus
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Cypher Vocab is more than just a game; it's a gateway to mastering the English language. With its compelling narrative and challenging levels, it turns the daunting task of vocabulary enhancement into an exciting adventure. Whether you're preparing for the GRE or simply love exploring new words, Cypher Vocab is your go-to destination for linguistic prowess. Expansive Vocabulary: With more than 900 words, Cypher Vocab caters to serious GRE candidates, ensuring a comprehensive grasp of high-level vocabulary. Progressive Learning Curve: Journey through levels that intuitively progress from basic to advanced vocabulary, perfect for gradually building your lexicon. Adventure: Engage in a visually stunning cyberpunk setting, where each word learned is a step closer to mastering the language of a futuristic world. On-the-Go Learning: As a mobile application, Cypher Vocab promises a convenient, engaging way to learn, whether you're on a commute, taking a break, or relaxing at home.
Screenshots
Verdict
The clearest difference is review sentiment: Cypher Vocab at 100% against GRE Math Knight's 53%. Cypher Vocab also leads on rating (5.0 vs 4.5) and update cadence (every 5 days vs monthly). GRE Math Knight's advantage is ads (none vs shown). On price, ratings volume, 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.
Cypher Vocab holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 53 and 18 respectively. Written reviews point the same way: 53% of GRE Math Knight's written reviews are positive against 100% of Cypher Vocab's.
GRE Math Knight ships an update monthly, Cypher Vocab every 5 days. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.
| Parameter | GRE Math Knight | Cypher Vocab |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (53 ratings) | 5.0 (18 ratings) — better |
| Positive reviews | 53.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 53 — better | 18 |
| Update frequency | Monthly | Every 5 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 133 MB | 210 MB |
| Age rating | 9+ | 4+ |
| Developer | Vince Kotchian Test Prep | Michael Jenkins |
Customer experience
GRE Math Knight
Cypher Vocab
In-app purchases
GRE Math Knight
No in-app purchases
Cypher Vocab
No in-app purchases
Questions
Is GRE Math Knight free?
Is Cypher Vocab free?
Which has better reviews, GRE Math Knight or Cypher Vocab?
Do GRE Math Knight or Cypher Vocab have ads?
Which is updated more often, GRE Math Knight or Cypher Vocab?
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