# Chọn Số vs BiolifeVN

The clearest difference is update cadence: BiolifeVN at daily against Chọn Số's every 3 weeks. Chọn Số's advantage is iOS requirement (14.0 vs 17.0). 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.

Chọn Số ships an update every 3 weeks, BiolifeVN daily. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Chọn Số | BiolifeVN |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free | — |
| Size | 91 MB | 51 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [MobiFone](https://appshunter.io/developer/437730616) | [Tam Dinh](https://appshunter.io/developer/1603441561) |

## What reviewers say

### Chọn Số

[App page](https://appshunter.io/ios/app/chon-so/id1602526260)

This app simplifies managing your mobile services. Easily register, order SIM cards, and sign up for plans online. Enjoy convenient home delivery and flexible payment options.

**Highlights:** Easy account registration, Order history management, Quick SIM card selection, OTP plan registration, Home SIM delivery, Online payment options, Online activation (physical & eSIM)

**Features:** macOS Compatibility

**In-app purchases:** none


### BiolifeVN

[App page](https://appshunter.io/ios/app/biolifevn/id6810593273)

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

**In-app purchases:** none


## Frequently asked questions

### Is Chọn Số free?

Chọn Số is free to download, with no in-app purchases.

### Is BiolifeVN free?

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

### Do Chọn Số or BiolifeVN have ads?

Neither Chọn Số nor BiolifeVN shows ads.

### Which is updated more often, Chọn Số or BiolifeVN?

Chọn Số ships an update every 3 weeks, and BiolifeVN daily. Most recently, Chọn Số was updated on November 3, 2026 and BiolifeVN on October 31, 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.*