# 1Sim Connect vs dasfone

The clearest difference is in-app purchases: 1Sim Connect at none against dasfone's 5. 1Sim Connect also leads on iOS requirement (6.1 vs 15.1). dasfone's advantage is update cadence (every 5 days vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. dasfone sells 5 one-off in-app purchases. 1Sim Connect asks for nothing beyond the download.

1Sim Connect ships an update every 3 months, dasfone every 5 days. The most recent releases landed on October 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 1Sim Connect | dasfone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/1sim-connect/id680700348/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 15 MB | 51 MB |
| Requires iOS | **6.1** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Belmont Telecom, Inc.](https://appshunter.io/developer/510353132) | [Brighterberry Sp. z o.o.](https://appshunter.io/developer/1896734667) |

## What reviewers say

### 1Sim Connect

[App page](https://appshunter.io/ios/app/1sim-connect/id680700348)

Make free calls and send free SMS messages to any OneSimCard phone worldwide. Requires a simple activation by the OneSimCard recipient. Enjoy cost-free communication with an internet connection.

**Highlights:** Free calls to OneSimCard phones, Free SMS to OneSimCard phones, Requires internet connection, Activation by recipient needed, Global communication

**Features:** macOS Compatibility

**In-app purchases:** none


### dasfone

[App page](https://appshunter.io/ios/app/dasfone/id6770339223)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $5 credits | $4.99 | one-time |
| $10 credits | $9.99 | one-time |
| $25 credits | $24.99 | one-time |
| $50 credits | $49.99 | one-time |
| $100 credits | $89.99 | one-time |


## Frequently asked questions

### Is 1Sim Connect free?

1Sim Connect is free to download, with no in-app purchases.

### Is dasfone free?

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

### Do 1Sim Connect or dasfone have ads?

Neither 1Sim Connect nor dasfone shows ads.

### Which is updated more often, 1Sim Connect or dasfone?

1Sim Connect ships an update every 3 months, and dasfone every 5 days. Most recently, 1Sim Connect was updated on October 3, 2026 and dasfone on October 6, 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.*