# PolyRoots vs TopicFlow for Discourse

The clearest difference is in-app purchases: TopicFlow for Discourse at none against PolyRoots's 2. TopicFlow for Discourse also leads on ads (none vs shown) and update cadence (fortnightly vs every 12 months). On price there is nothing between them.

Both are free to download. PolyRoots sells 2 in-app purchases, starting at $9.99 per month. TopicFlow for Discourse asks for nothing beyond the download.

PolyRoots ships an update every 12 months, TopicFlow for Discourse fortnightly. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | PolyRoots | TopicFlow for Discourse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (6 ratings)](https://appshunter.io/ios/app/topicflow-for-discourse/id6757091497/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Fortnightly** |
| Monetization | — | Free |
| Size | 29 MB | 30 MB |
| Requires iOS | 17.5 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [POLYROOTS LLC](https://appshunter.io/developer/1755059667) | [Lu Zhou](https://appshunter.io/developer/1538346376) |

## What reviewers say

### PolyRoots

[App page](https://appshunter.io/ios/app/polyroots/id6505081270)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $9.99 | per month |
| Annual Premium Subscription | $99.99 | per year |


### TopicFlow for Discourse

[App page](https://appshunter.io/ios/app/topicflow-for-discourse/id6757091497)

Experience your online forums with a fast, fluid, and native mobile client. This app offers true native performance, a mobile-first design for easy navigation, and a unified hub to manage multiple communities without distractions.

**Highlights:** True native performance, Mobile-first design, Unified hub for multiple communities, Clean, distraction-free interface, Fast page loads and smooth scrolling

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PolyRoots free?

PolyRoots is free to download, with in-app purchases available.

### Is TopicFlow for Discourse free?

TopicFlow for Discourse is free to download, with no in-app purchases.

### Do PolyRoots or TopicFlow for Discourse have ads?

PolyRoots shows ads; TopicFlow for Discourse does not.

### Which is updated more often, PolyRoots or TopicFlow for Discourse?

PolyRoots ships an update every 12 months, and TopicFlow for Discourse fortnightly. Most recently, PolyRoots was updated on September 29, 2026 and TopicFlow for Discourse on October 7, 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.*