Comparison

1Sim Assist vs Alauda PBY

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

1Sim Assist

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
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The OneSimCard Assist app makes it easier for international travelers to make a mobile phone call while roaming internationally. The dialer of the app will automatically correct a misdialed number. The app will add international prefixes and country codes. It will also drop or add zeros where needed or prompt the user to enter a correct phone number without sending a misdialed call to the carrier for connection. These features will reduce both erroneous call billing due to misdialed numbers and aggravation during international roaming. The app also works with any SIM card, not only with OneSimCard.

About

Alauda PBY

Read full description

With Alauda PBY, you can use your digital identity easily with your smartphone. Alauda PBY offers an easy and secure authentication to online services provided over the Internet. Additionally, Alauda PBY helps you to make electronic signatures and sign for example PDF documents. You can register a test account by following steps: 1. Install Alauda PBY app 2. Open our demo site https://demo.methics.fi/appactivation/ with your browser 3. Give your valid phone number to demo. You will get a QR code. 4. Open the Alauda PBY app on your phone. 5. Accept terms and start Activation 6. Scan the QR code with your phone. 7. Enter the 5-digit code you received in SMS. 8. Choose unique PIN codes when app asks for them.

Screenshots

1Sim Assist3 screens
Alauda PBY3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 7 level
1Sim Assist versus Alauda PBY: the parameters behind the verdict, then further details
Parameter1Sim AssistAlauda PBY
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 5 weeks — betterEvery 5 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPod
Requires iOS8.0 — better14.0
Further details — not scored
Size17 MB4 MB
Age rating4+4+
DeveloperBelmont Telecom, Inc.Methics Oy

In-app purchases

None

1Sim Assist

No in-app purchases

None

Alauda PBY

No in-app purchases

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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