Spine Sonnet vs Chaos Clock
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spine Sonnet
This app automatically generates 14-line sonnets using titles from a large archive of art and architectural theory books. It creates unique poems in the style of found poetry.
- Automatic sonnet generation
- Found poetry style
- Archive of 2500+ book titles
- Art and architectural theory focus
- 14-line sonnets
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Spine Sonnet is an automatic poem generator in the tradition of found poetry that randomly composes 14 line sonnets derived from an archive of over 2500 art and architectural theory and criticism book titles.
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!
Screenshots
Verdict
The clearest difference is rating: Chaos Clock at 4.9 against Spine Sonnet's 4.2. Chaos Clock also leads on review sentiment (100% vs 63%) and update cadence (every 2 months vs every 41 months). Spine Sonnet's advantage is iOS requirement (9.0 vs 14.0). On price, ratings volume, 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.
Chaos Clock holds the better App Store score, 4.9 against 4.2. Both are backed by a comparable volume of ratings — 6 and 12 respectively. Written reviews point the same way: 63% of Spine Sonnet's written reviews are positive against 100% of Chaos Clock's.
Spine Sonnet ships an update every 41 months, Chaos Clock every 2 months. The most recent releases landed on September 17, 2026 and June 11, 2026 respectively.
| Parameter | Spine Sonnet | Chaos Clock |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (6 ratings) | 4.9 (12 ratings) — better |
| Positive reviews | 62.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 6 | 12 — better |
| Update frequency | Every 41 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Apple Watch — better |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 6 MB | 13 MB |
| Age rating | 4+ | 12+ |
| Developer | jody zellen | Special Treat, LLC |
Customer experience
Spine Sonnet
Chaos Clock
In-app purchases
Spine Sonnet
No in-app purchases
Chaos Clock
No in-app purchases
