# Commtel Config vs Open Sesame

The clearest difference is device support: Open Sesame at 3 against Commtel Config's 1. Open Sesame also leads on iOS requirement (13.0 vs 16.6). On price, update cadence, 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.

Commtel Config ships an update monthly, Open Sesame every 3 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Commtel Config | Open Sesame |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 148 MB | 9 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Commtel Ltd](https://appshunter.io/developer/727709984) | [Routon Electronic Co.,Ltd.](https://appshunter.io/developer/1119479466) |

## What reviewers say

### Commtel Config

[App page](https://appshunter.io/ios/app/commtel-config/id1562639613)

Easily configure your Commtel system by filling in on-screen fields and sending SMS commands. The app remembers your system details and previous commands, simplifying modifications and eliminating the need to memorize complex SMS formats.

**Highlights:** Compose and send SMS commands, No need to memorize SMS commands, Remembers system details and previous commands, Store multiple named Commtel systems, Supports multiple telephone numbers and login codes

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

**In-app purchases:** none


### Open Sesame

[App page](https://appshunter.io/ios/app/open-sesame-exquisite-gate/id6740982655)

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

**In-app purchases:** none


## Frequently asked questions

### Is Commtel Config free?

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

### Is Open Sesame free?

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

### Do Commtel Config or Open Sesame have ads?

Neither Commtel Config nor Open Sesame shows ads.

### Which is updated more often, Commtel Config or Open Sesame?

Commtel Config ships an update monthly, and Open Sesame every 3 weeks. Most recently, Commtel Config was updated on November 3, 2026 and Open Sesame 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.*