PI DIVER vs HyperJam
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
PI DIVER
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Tap the digits of Pi (π) as they flow and dive past 3.14. PI DIVER is a fast typing game that tests your memory, focus, and reflexes. Compete on the World Ranking, learn with your own mnemonics, practice the digits you missed, and beat your personal best. 3.14159265358979… How far can you type? [Challenge the World Ranking] Compete with players worldwide under the same fixed rules. • SURVIVAL, TIME ATTACK, and BLIND • Up to 3 attempts per mode each day • See your world rank and the rivals near you • Set a public display name * The World Ranking requires an internet connection. [See Every Missed Digit] The result screen shows each digit you missed: its position, the right answer, and what you typed. Tap once to practice from just before it and lock in the tricky stretches. [Learn with Mnemonics] Create and save your own mnemonic phrases from any digit of Pi. The matching phrase appears in sync with the digits while you play. [3 Game Modes] • SURVIVAL: 3 mistakes and you're out. Accuracy is everything. • TIME ATTACK: 60 seconds. Type as many digits as you can. • BLIND: Some digits hide behind "π". One mistake ends the run. [Instant Practice] Practice starts right away with your last start position and mnemonic. You can also start from any digit you like. [Challenge Your Friends] Share your digits and score as a designed score card on social media. [Score System] • Build combos for up to a x10 score multiplier • Earn speed bonuses for fast inputs • Milestone bonuses at 100, 500, 1,000 digits, and beyond • A huge bonus for passing the famous Feynman Point ("999999" at the 762nd decimal place) [100,000 Digits Inside] PI DIVER includes 100,000 decimal places of Pi. Play again and again, and the next digits start to stick. Perfect for players who: • Love Pi, math, numbers, or STEM • Want to learn what comes after 3.14 • Like learning with mnemonics • Enjoy score attacks and leaderboards • Want a quick brain-training challenge
HyperJam
Experience a neon rhythm arcade where you catch the beat and light up the stage. Play solo or join friends in multiplayer jam sessions. Customize your look and build your music career to climb the Hall of Fame.
- Neon rhythm arcade gameplay
- Catch the beat mechanics
- Solo and multiplayer modes
- Customizable note skins, hit animations, and gear
- Music career building
- Profile showcase
- Hall of Fame leaderboards
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HyperJam is a neon rhythm arcade where the stage is yours. Pick a track, catch the beat, and let the run light up around you. Play a quick song, or jump into a jam session with friends in multiplayer. The experience is yours to shape. Own the stage with note skins, hit animations, and gear looks. Build your music career, showcase your profile, and climb through the Hall of Fame. Support: singlehandforge@gmail.com
Screenshots
Verdict
The clearest difference is ads: HyperJam at none against PI DIVER's shown. HyperJam also leads on update cadence (weekly vs every 3 weeks). PI DIVER's advantage is iOS requirement (15.0 vs 17.0). On price, 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.
PI DIVER ships an update every 3 weeks, HyperJam weekly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | PI DIVER | HyperJam |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 54 MB | 4 MB |
| Age rating | 4+ | 12+ |
| Developer | KAZUKI KONDO | Kelvin Ang |
In-app purchases
PI DIVER
No in-app purchases
HyperJam
No in-app purchases









