PercentL vs Which Came First?
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
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.
Which Came First?
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Think you know history, pop culture, and tech? Test your knowledge with Which Came First?, the addictive quiz game where you guess the correct order of events, inventions, shows, memes, and more! How to play: -Choose between two events/items -Decide which one came first ⏳ -Learn surprising facts along the way Features: -Hundreds of fun & tricky questions -Topics from history, sports, music, movies, and memes -Play solo or challenge friends -Sleek design, easy to play anytime Will you get it right… or be totally surprised? Download now and put your timeline knowledge to the test!
Screenshots
Verdict
The clearest difference is ads: PercentL at none against Which Came First?'s shown. PercentL also leads on iOS requirement (13.4 vs 15.6). 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.
PercentL ships an update fortnightly, Which Came First? every 3 weeks. The most recent releases landed on October 6, 2026 and October 19, 2026 respectively.
| Parameter | PercentL | Which Came First? |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (9 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 9 — better | — |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.4 — better | 15.6 |
| Further details — not scored | ||
| Size | 18 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Daniel Tarantini | JON GUILLO RODRIGUEZ |
In-app purchases
PercentL
No in-app purchases
Which Came First?
No in-app purchases
Questions
Is PercentL free?
Is Which Came First? free?
Do PercentL or Which Came First? have ads?
Which is updated more often, PercentL or Which Came First??
Other comparisons
