# ChronoPay vs Vietpass

The clearest difference is in-app purchases: Vietpass at none against ChronoPay's 3. Vietpass also leads on iOS requirement (15.5 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ChronoPay sells 3 in-app purchases, starting at $0.99 per month. Vietpass asks for nothing beyond the download.

ChronoPay ships an update every 2 weeks, Vietpass every 9 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | ChronoPay | Vietpass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Size | 23 MB | 207 MB |
| Requires iOS | 18.0 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [John Steinmetz](https://appshunter.io/developer/1881750415) | [VIETNAM PUBLIC JOINT STOCK COMMERCIAL BANK](https://appshunter.io/developer/957284066) |

## What reviewers say

### ChronoPay

[App page](https://appshunter.io/ios/app/chronopay/id6759935896)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChronoPay Pro-Monthly Subscription | $0.99 | per month |
| ChronoPay Pro - Yearly Subscription | $9.99 | per year |
| ChronoPay Pro - One Time Purchase | $14.99 | one-time |


### Vietpass

[App page](https://appshunter.io/ios/app/vietpass/id6761758275)

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

**In-app purchases:** none


## Frequently asked questions

### Is ChronoPay free?

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

### Is Vietpass free?

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

### Do ChronoPay or Vietpass have ads?

Neither ChronoPay nor Vietpass shows ads.

### Which is updated more often, ChronoPay or Vietpass?

ChronoPay ships an update every 2 weeks, and Vietpass every 9 days. Most recently, ChronoPay was updated on October 31, 2026 and Vietpass on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*