# Emerald Chronometer vs Bubbles for Discourse

The clearest difference is in-app purchases: Emerald Chronometer at none against Bubbles for Discourse's 2. Emerald Chronometer also leads on iOS requirement (15.0 vs 26.0). Bubbles for Discourse's advantage is update cadence (every 7 months vs every 22 months). On price and device support there is nothing between them.

Both are free to download. Bubbles for Discourse sells 2 in-app purchases, starting at $1.99 per month. Emerald Chronometer asks for nothing beyond the download.

Emerald Chronometer ships an update every 22 months, Bubbles for Discourse every 7 months. The most recent releases landed on October 18, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Emerald Chronometer | Bubbles for Discourse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (105 ratings)](https://appshunter.io/ios/app/emerald-chronometer/id284953670/reviews)** | — |
| Number of ratings | **105** | — |
| Positive reviews | 96.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 22 months | **Every 7 months** |
| Monetization | Paid | — |
| Size | 311 MB | 18 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Scapa Flow, LLC](https://appshunter.io/developer/635350184) | [Icy App Studio LLC](https://appshunter.io/developer/1485911308) |

## What reviewers say

### Emerald Chronometer

[App page](https://appshunter.io/ios/app/emerald-chronometer/id284953670)

Experience highly detailed mechanical watch faces with advanced astronomical and clock complications. Track celestial events, manage time with precision, and explore historical and future dates with interactive displays. Optimized for iPhone and iPod touch.

**Highlights:** Accurate astronomical data (4000 BCE - 2800 CE), Sun, Moon, and planet rise/set times, Mechanical display of Moon phases, Precise local and UTC time, Chronograph with split timer, World-time and calendar watches, Interactive time-travel simulation

**In-app purchases:** none


### Bubbles for Discourse

[App page](https://appshunter.io/ios/app/bubbles-for-discourse/id6751514227)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bubbles Pro Monthly | $1.99 | per month |
| Bubbles Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is Emerald Chronometer free?

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

### Is Bubbles for Discourse free?

Bubbles for Discourse is free to download, with in-app purchases available.

### Which is updated more often, Emerald Chronometer or Bubbles for Discourse?

Emerald Chronometer ships an update every 22 months, and Bubbles for Discourse every 7 months. Most recently, Emerald Chronometer was updated on October 18, 2026 and Bubbles for Discourse on October 11, 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.*