# Sim2Dial Plus vs AustenTel ACS

The clearest difference is rating: AustenTel ACS at 5.0 against Sim2Dial Plus's 1.0. AustenTel ACS also leads on review sentiment (100% vs 83%) and ratings volume (3 vs 1). Sim2Dial Plus's advantage is update cadence (every 2 months vs every 4 months) and iOS requirement (7.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

AustenTel ACS holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 83% of Sim2Dial Plus's written reviews are positive against 100% of AustenTel ACS's.

Sim2Dial Plus ships an update every 2 months, AustenTel ACS every 4 months. The most recent releases landed on September 12, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Sim2Dial Plus | AustenTel ACS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/sim2dial-plus/id986357319/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/austentel-acs/id6444466517/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 24 MB | 5 MB |
| Requires iOS | **7.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hybrid Network Family uk Ltd](https://appshunter.io/developer/737921899) | [Austen Consultants, LLC](https://appshunter.io/developer/1654860193) |

## What reviewers say

### Sim2Dial Plus

[App page](https://appshunter.io/ios/app/sim2dial-plus/id986357319)

Make low-cost international calls to mobiles and landlines without needing an internet connection. Enjoy high-quality, stable calls with no hidden fees or expiry dates. Top up easily and stay connected globally.

**Highlights:** Low-cost international calls, Internet-free calling, No hidden fees, High-quality connections, Easy top-up, Syncs with contacts

**Features:** macOS Compatibility

**In-app purchases:** none


### AustenTel ACS

[App page](https://appshunter.io/ios/app/austentel-acs/id6444466517)

This communication app allows users to make free calls to other users of the platform. It supports HD voice and video, push notifications, and functions as a SIP softphone.

**Highlights:** SIP softphone functionality, Push notifications, HD voice and video support, Free calling between app users

**In-app purchases:** none


## Frequently asked questions

### Is Sim2Dial Plus free?

Sim2Dial Plus is free to download, with no in-app purchases.

### Is AustenTel ACS free?

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

### Which has better reviews, Sim2Dial Plus or AustenTel ACS?

AustenTel ACS is rated higher. Sim2Dial Plus averages 1.0 out of 5 from 1 ratings, while AustenTel ACS averages 5.0 from 3 ratings.

### Do Sim2Dial Plus or AustenTel ACS have ads?

Neither Sim2Dial Plus nor AustenTel ACS shows ads.

### Which is updated more often, Sim2Dial Plus or AustenTel ACS?

Sim2Dial Plus ships an update every 2 months, and AustenTel ACS every 4 months. Most recently, Sim2Dial Plus was updated on September 12, 2026 and AustenTel ACS on September 2, 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.*