# PerfectFit® vs Sim’s Barber Lab

The clearest difference is update cadence: Sim’s Barber Lab at every 2 weeks against PerfectFit®'s every 6 months. Sim’s Barber Lab also leads on ratings volume (4 vs 1) and iOS requirement (15.0 vs 18.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for PerfectFit® against 5.0 for Sim’s Barber Lab. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

PerfectFit® ships an update every 6 months, Sim’s Barber Lab every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | PerfectFit® | Sim’s Barber Lab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/perfectfit/id1552811971/reviews) | [5.0 (4 ratings)](https://appshunter.io/ios/app/sims-barber-lab/id6738323112/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 26 MB | 127 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Radius Technologies](https://appshunter.io/developer/1452970152) | [Sim’s Barber Lab LLC](https://appshunter.io/developer/1780210854) |

## What reviewers say

### PerfectFit®

[App page](https://appshunter.io/ios/app/perfectfit/id1552811971)

Measure your ring size accurately for any finger with this app. It offers a seamless solution to avoid manual fittings and solves sizing issues for online jewelry shopping. Get precise measurements down to 1/8 sizes and easy international conversions.

**Highlights:** Accurate ring size measurement, Measures any finger, Precision to 1/8 sizes, International size conversion, E-commerce integration, Customizable appearance

**In-app purchases:** none


### Sim’s Barber Lab

[App page](https://appshunter.io/ios/app/sims-barber-lab/id6738323112)

Easily book and pay for haircuts and shaves with just a few taps. Check real-time availability, reserve your preferred time slot, and securely pay with your card on file, eliminating the need for cash.

**Highlights:** Book haircuts and shaves, Check service availability, Reserve time slots, Secure card payments, Tip service providers

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is PerfectFit® free?

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

### Is Sim’s Barber Lab free?

Sim’s Barber Lab is free to download, with no in-app purchases.

### Which has better reviews, PerfectFit® or Sim’s Barber Lab?

PerfectFit® and Sim’s Barber Lab are both rated 5.0 out of 5 on the App Store, from 1 and 4 ratings respectively.

### Do PerfectFit® or Sim’s Barber Lab have ads?

Neither PerfectFit® nor Sim’s Barber Lab shows ads.

### Which is updated more often, PerfectFit® or Sim’s Barber Lab?

PerfectFit® ships an update every 6 months, and Sim’s Barber Lab every 2 weeks. Most recently, PerfectFit® was updated on October 24, 2026 and Sim’s Barber Lab on October 24, 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.*