# Dr.Style vs SJ Chmod Calculator

The clearest difference is in-app purchases: Dr.Style at none against SJ Chmod Calculator's 5. Dr.Style also leads on ads (none vs shown) and iOS requirement (14.0 vs 16.0). SJ Chmod Calculator's advantage is update cadence (weekly vs every 2 months). On price and device support there is nothing between them.

Both are free to download. SJ Chmod Calculator sells 5 one-off in-app purchases. Dr.Style asks for nothing beyond the download.

Dr.Style ships an update every 2 months, SJ Chmod Calculator weekly. The most recent releases landed on October 3, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Dr.Style | SJ Chmod Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/drstyle/id1547166198/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free | — |
| Size | 45 MB | 3 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [FARIS ALOSAIMI](https://appshunter.io/developer/1495595679) | [Stephane JAILLIARD](https://appshunter.io/developer/1749751077) |

## What reviewers say

### Dr.Style

[App page](https://appshunter.io/ios/app/drstyle/id1547166198)

Book appointments at clinics, access consultations, and discover products and special offers. This utility app streamlines access to various healthcare and wellness services.

**Highlights:** Clinic appointment booking, Consultation services, Product discovery, Special offers, Wellness services

**Features:** macOS Compatibility

**In-app purchases:** none


### SJ Chmod Calculator

[App page](https://appshunter.io/ios/app/sj-chmod-calculator/id6504128434)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| A coffee | $0.99 | one-time |
| A cookie | $2.99 | one-time |
| A lemon tart | $4.99 | one-time |
| No ads | $4.99 | one-time |
| A pizza | $9.99 | one-time |


## Frequently asked questions

### Is Dr.Style free?

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

### Is SJ Chmod Calculator free?

SJ Chmod Calculator is free to download, with in-app purchases available.

### Do Dr.Style or SJ Chmod Calculator have ads?

SJ Chmod Calculator shows ads; Dr.Style does not.

### Which is updated more often, Dr.Style or SJ Chmod Calculator?

Dr.Style ships an update every 2 months, and SJ Chmod Calculator weekly. Most recently, Dr.Style was updated on October 3, 2026 and SJ Chmod Calculator on October 9, 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.*