# PercentL vs Which Came First?

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.

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.

## The numbers

| Metric | PercentL | Which Came First? |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (9 ratings)](https://appshunter.io/ios/app/percentl/id6476887515/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 18 MB | 53 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniel Tarantini](https://appshunter.io/developer/1714160398) | [JON GUILLO RODRIGUEZ](https://appshunter.io/developer/1691794866) |

## What reviewers say

### PercentL

[App page](https://appshunter.io/ios/app/percentl/id6476887515)

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.

**Highlights:** Daily probability guessing game, Circular slider interface, Learn new statistics daily, Share scores with friends, Challenge friends' guesses

**Features:** macOS Compatibility

**In-app purchases:** none


### Which Came First?

[App page](https://appshunter.io/ios/app/which-came-first/id6752027457)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PercentL free?

PercentL is free to download, with no in-app purchases.

### Is Which Came First? free?

Which Came First? is free to download, with no in-app purchases.

### Do PercentL or Which Came First? have ads?

Which Came First? shows ads; PercentL does not.

### Which is updated more often, PercentL or Which Came First??

PercentL ships an update fortnightly, and Which Came First? every 3 weeks. Most recently, PercentL was updated on October 6, 2026 and Which Came First? on October 19, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*