63 vs PercentL
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
63
Compete in real-time puzzle races against players globally. Be the first to solve a series of challenges to win. Only a limited number of events are ever available.
- Real-time global events
- Competitive puzzle solving
- Race against other players
- Limited number of unique events
- Solve puzzles quickly
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> Hello world This is 63: a race against the world. Compete in real-time events against people around the world to find the answers to a series of puzzles. Can you be the first one to solve them all? Remember: only 63 events will be played ever. 63 chances to beat the world.
PercentL
Guess the probability of daily events by adjusting a circular slider. Learn new statistics and challenge friends to see who can make the most accurate predictions. It's a fun way to engage with data and improve your statistical intuition.
- Daily probability guessing game
- Circular slider interface
- Learn new statistics daily
- Share scores with friends
- Challenge friends' guesses
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Welcome to Percentl, an innovative game where statistics and design interface come together. Set the circular slider to your guess of how likely the event is to happen. Learn new statistics every day. Share your scores and guess with friends see if they can out guess you.
Screenshots
Verdict
The clearest difference is in-app purchases: PercentL at none against 63's 1. PercentL also leads on ads (none vs shown) and iOS requirement (13.4 vs 15.1). 63's advantage is rating (5.0 vs 4.6). On price, review sentiment, ratings volume and update cadence 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. 63 sells 1 one-off in-app purchase. PercentL asks for nothing beyond the download.
63 holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 8 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 1, 2026 and October 6, 2026 respectively.
| Parameter | 63 | PercentL |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (8 ratings) — better | 4.6 (9 ratings) |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 8 | 9 — better |
| Update frequency | Fortnightly | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.1 | 13.4 — better |
| Further details — not scored | ||
| Size | 34 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | Lalo Mrtnz | Daniel Tarantini |
Customer experience
63
PercentL
In-app purchases
63
- Faster Hint Reveal$0.99
PercentL
No in-app purchases
