# PolyRoots vs KNCT

The clearest difference is in-app purchases: KNCT at none against PolyRoots's 2. KNCT also leads on ads (none vs shown) and update cadence (every 4 weeks vs every 12 months). On price, device support and iOS requirement there is nothing between them.

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

PolyRoots ships an update every 12 months, KNCT every 4 weeks. The most recent releases landed on September 10, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PolyRoots | KNCT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/knct-friends/id6759270992/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 29 MB | 55 MB |
| Requires iOS | 17.5 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 17+ | 17+ |
| Developer | [POLYROOTS LLC](https://appshunter.io/developer/1755059667) | [Seth Sullivan](https://appshunter.io/developer/1877791755) |

## 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 |


### KNCT

[App page](https://appshunter.io/ios/app/knct-friends/id6759270992)

Connect with friends by sharing weekly photo updates. Receive a curated inbox of all your friends' moments each Sunday. Relive past memories through your saved profile photos.

**Highlights:** Connect with friends, Weekly photo sharing, Personalized inbox, Profile photo saving, Revisit past moments

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

**In-app purchases:** none


## Frequently asked questions

### Is PolyRoots free?

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

### Is KNCT free?

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

### Do PolyRoots or KNCT have ads?

PolyRoots shows ads; KNCT does not.

### Which is updated more often, PolyRoots or KNCT?

PolyRoots ships an update every 12 months, and KNCT every 4 weeks. Most recently, PolyRoots was updated on September 10, 2026 and KNCT on September 15, 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.*