# Calmark vs Simple Tor

The clearest difference is in-app purchases: Calmark at none against Simple Tor's 18. Calmark also leads on iOS requirement (12.0 vs 15.0). Simple Tor's advantage is update cadence (every 6 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Simple Tor sells 18 in-app purchases, starting at $7.99 per month. Calmark asks for nothing beyond the download.

Calmark ships an update every 4 months, Simple Tor every 6 weeks. The most recent releases landed on September 20, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Calmark | Simple Tor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (13 ratings)](https://appshunter.io/ios/app/simple-tor-appointments/id6444347892/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 148 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aram Hairumian](https://appshunter.io/developer/1461503009) | [SA SIMPLE CODE LTD](https://appshunter.io/developer/1654019956) |

## What reviewers say

### Calmark

[App page](https://appshunter.io/ios/app/calmark/id1461503010)

**Features:** macOS Compatibility

**In-app purchases:** none


### Simple Tor

[App page](https://appshunter.io/ios/app/simple-tor-appointments/id6444347892)

Streamline your business operations with an intuitive system for scheduling appointments. Reduce no-shows with automated reminders and confirmations, and simplify payments with integrated receipt creation. Enhance your service experience and business management with advanced scheduling features.

**Highlights:** Fast and simple appointment booking, Automated reminders and confirmations, Convenient payment and receipt creation, Advanced schedule interface, User-friendly interface

**Features:** Vision Pro support

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Worker | $7.99 | per month |
| Business - landing page | $7.99 | per month |
| Business - Basic type | $17.99 | per month |
| 2 Worker | $17.99 | per month |
| Business - Advanced type | $22.99 | per month |
| 3 Worker | $24.99 | per month |
| 4 Workers | $34.99 | per month |
| 5 Workers | $39.99 | per month |
| 6 Workers | $49.99 | per month |
| Business - Golden type | $69.99 | per month |
| 50 payment requests | $0.99 | one-time |
| 100 messages package | $3.99 | one-time |
| Payment requests - 200 | $4.99 | one-time |
| Message package - 200 | $7.99 | one-time |
| 500 Payment requests | $11.99 | one-time |
| Message package - 500 | $19.99 | one-time |
| חבילת בקשות תשלום - 1000 | $22.99 | one-time |
| 1000 messages package | $34.99 | one-time |


## Frequently asked questions

### Is Calmark free?

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

### Is Simple Tor free?

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

### Do Calmark or Simple Tor have ads?

Neither Calmark nor Simple Tor shows ads.

### Which is updated more often, Calmark or Simple Tor?

Calmark ships an update every 4 months, and Simple Tor every 6 weeks. Most recently, Calmark was updated on September 20, 2026 and Simple Tor on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*