# 1Sim Assist vs Alauda PBY

The clearest difference is update cadence: 1Sim Assist at every 5 weeks against Alauda PBY's every 5 months. 1Sim Assist also leads on iOS requirement (8.0 vs 14.0). 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.

1Sim Assist ships an update every 5 weeks, Alauda PBY every 5 months. The most recent releases landed on October 11, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 1Sim Assist | Alauda PBY |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/1sim-assist/id862469463/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 17 MB | 4 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Belmont Telecom, Inc.](https://appshunter.io/developer/510353132) | [Methics Oy](https://appshunter.io/developer/1506559729) |

## What reviewers say

### 1Sim Assist

[App page](https://appshunter.io/ios/app/1sim-assist/id862469463)

This app helps international travelers make mobile calls while roaming. It automatically corrects misdialed numbers by adding international prefixes and country codes, and managing leading zeros. This reduces billing errors and user frustration.

**Highlights:** Automatic number correction, Adds international prefixes, Adds country codes, Manages leading zeros, Works with any SIM card

**Features:** macOS Compatibility

**In-app purchases:** none


### Alauda PBY

[App page](https://appshunter.io/ios/app/alauda-pby/id1506559730)

**In-app purchases:** none


## Frequently asked questions

### Is 1Sim Assist free?

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

### Is Alauda PBY free?

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

### Do 1Sim Assist or Alauda PBY have ads?

Neither 1Sim Assist nor Alauda PBY shows ads.

### Which is updated more often, 1Sim Assist or Alauda PBY?

1Sim Assist ships an update every 5 weeks, and Alauda PBY every 5 months. Most recently, 1Sim Assist was updated on October 11, 2026 and Alauda PBY on October 8, 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.*