# Sim2Dial Plus vs ADM VoIP

The clearest difference is update cadence: Sim2Dial Plus at every 2 months against ADM VoIP's every 9 months. Sim2Dial Plus also leads on iOS requirement (7.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Sim2Dial Plus ships an update every 2 months, ADM VoIP every 9 months. The most recent releases landed on October 1, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Sim2Dial Plus | ADM VoIP |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sim2dial-plus/id986357319/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free | — |
| Size | 24 MB | 56 MB |
| Requires iOS | **7.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hybrid Network Family uk Ltd](https://appshunter.io/developer/737921899) | [ADM Technologies Inc](https://appshunter.io/developer/1850231129) |

## 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


### ADM VoIP

[App page](https://appshunter.io/ios/app/adm-voip/id6754810396)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sim2Dial Plus free?

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

### Is ADM VoIP free?

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

### Do Sim2Dial Plus or ADM VoIP have ads?

Neither Sim2Dial Plus nor ADM VoIP shows ads.

### Which is updated more often, Sim2Dial Plus or ADM VoIP?

Sim2Dial Plus ships an update every 2 months, and ADM VoIP every 9 months. Most recently, Sim2Dial Plus was updated on October 1, 2026 and ADM VoIP on September 27, 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.*