# FOUR London vs Threadster

The clearest difference is in-app purchases: FOUR London at none against Threadster's 3. FOUR London also leads on rating (5.0 vs 4.7) and review sentiment (100% vs 89%). Threadster's advantage is update cadence (every 4 weeks vs every 11 months) and ratings volume (22 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. Threadster sells 3 in-app purchases, starting at $2.99 per month. FOUR London asks for nothing beyond the download.

FOUR London holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Threadster has 22 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of FOUR London's written reviews are positive against 89% of Threadster's.

FOUR London ships an update every 11 months, Threadster every 4 weeks. The most recent releases landed on October 24, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | FOUR London | Threadster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/four-london/id1236095901/reviews)** | [4.7 (22 ratings)](https://appshunter.io/ios/app/threadster/id6736578451/reviews) |
| Number of ratings | 3 | **22** |
| Positive reviews | **100.0% of reviews** | 88.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 weeks** |
| Monetization | **Free** | Freemium |
| Size | 48 MB | 96 MB |
| Requires iOS | **13.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Phorest](https://appshunter.io/developer/623199517) | [Arden Csolkovits](https://appshunter.io/developer/1772496043) |

## What reviewers say

### FOUR London

[App page](https://appshunter.io/ios/app/four-london/id1236095901)

Easily book appointments for beauty services 24/7. View team profiles, manage your account, and keep a history of your bookings. Get ready to feel and look great with just a few taps.

**Highlights:** Book appointments 24/7, View team profiles, Manage user accounts, Track appointment history, Easy booking process

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Threadster

[App page](https://appshunter.io/ios/app/threadster/id6736578451)

Manage your thread inventory, projects, and color palettes with this comprehensive tracking app. It offers features for color matching, cost logging, pattern management, and creating custom palettes. Basic features are free, with advanced options available through a subscription.

**Highlights:** Inventory management for 3000+ threads, Color matching with real photos, Project cost and status tracking, Create reusable color palettes, Upload and manage PDF patterns, Custom thread and craft creation

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Threadster Pro | $2.99 | per month |
| Threadster Pro | $14.99 | per 6 months |
| Threadster Pro | $24.99 | per year |


## Frequently asked questions

### Is FOUR London free?

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

### Is Threadster free?

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

### Which has better reviews, FOUR London or Threadster?

FOUR London is rated higher. FOUR London averages 5.0 out of 5 from 3 ratings, while Threadster averages 4.7 from 22 ratings.

### Do FOUR London or Threadster have ads?

Neither FOUR London nor Threadster shows ads.

### Which is updated more often, FOUR London or Threadster?

FOUR London ships an update every 11 months, and Threadster every 4 weeks. Most recently, FOUR London was updated on October 24, 2026 and Threadster on October 30, 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.*