Chaos Clock vs The Historian
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chaos Clock
Track time and dates according to Discordian principles and Erisian measurements. Features a countdown to X-Day and includes numerous Discordian holidays.
- Discordian date and time measurement
- Erisian Time Measurement
- Countdown to X-Day
- St. Tib's Day and canonical Holydays
- 165 Discordian Holydays
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Timekeeping for Discordians. The first and only App to measure both date & time according to the Principia Discordia and the Erisian Time Measurement – from the first Sweetmorn in the season of Chaos, to the last Setting Orange of The Aftermath. Chaos Clock keeps a running countdown to X-Day, the end of the world according to the Church of the SubGenius! Includes St Tib's Day & the ten canonical Holydays, plus 165 Holydays celebrated by various Discordian denominations: • Pi Approximation Day • Defenestration of Prague Day • St. John the Blasphemist's Day • Festivus • New Year's Eve Eve • and more! Hail Eris! All hail Discordia!
The Historian
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Welcome to The Historian, where creating and managing your campaign adventures has never been easier. Craft custom calendars tailored to your campaign's world, complete with unique months, dates, leap years, and special days. Keep track of your campaigns effortlessly. Attach them to your custom calendars and set the current campaign date with intuitive next and previous day buttons. All events linked to your campaign's calendar automatically sync with your campaign screen, ensuring you never miss a moment. Stay organized with events. Record or schedule them, align them with your custom calendars, and effortlessly view them alongside your campaigns. Events that match your campaign's date seamlessly integrate into your campaign view, keeping your narrative flowing smoothly. Sharing is simple. Your Dungeon Master can generate QR codes for easy sharing of campaigns, calendars, or events. For larger data sets, import JSON text directly into the app with our "Import via Text" feature. Get ready to dive deeper into your campaign world with The Historian. Happy adventuring!
Screenshots
Verdict
The clearest difference is device support: Chaos Clock at 4 against The Historian's 1. Chaos Clock also leads on iOS requirement (14.0 vs 17.4). On price, ads and in-app purchases 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.
| Parameter | Chaos Clock | The Historian |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (14 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone |
| Requires iOS | 14.0 — better | 17.4 |
| Further details — not scored | ||
| Size | 13 MB | 3 MB |
| Age rating | 12+ | 17+ |
| Developer | Special Treat, LLC | Raquel Alexandra Magtibay |
In-app purchases
Chaos Clock
No in-app purchases
The Historian
No in-app purchases









