# AST UPAS vs Viamove

The clearest difference is in-app purchases: AST UPAS at none against Viamove's 1. AST UPAS also leads on iOS requirement (12.0 vs 26.0). Viamove's advantage is update cadence (weekly vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Viamove sells 1 in-app purchase, starting at $9.99 per month. AST UPAS asks for nothing beyond the download.

AST UPAS ships an update every 3 months, Viamove weekly. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | AST UPAS | Viamove |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/viamove/id6761437246/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 11 MB | 7 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Access Sensor Technologies](https://appshunter.io/developer/1437331333) | [Ridge View Code, LLC](https://appshunter.io/developer/1888357815) |

## What reviewers say

### AST UPAS

[App page](https://appshunter.io/ios/app/ast-upas/id1543735564)

**Features:** macOS Compatibility

**In-app purchases:** none


### Viamove

[App page](https://appshunter.io/ios/app/viamove/id6761437246)

This app transforms daily walks into an engaging fitness journey with features like real-time competition against past performance and intelligent route generation. It offers weather-based walk planning and gamified goal systems to keep users motivated.

**Highlights:** Real-time competition with Ghost Walk, Discover nearby trails and hidden gems, Customizable route generation, Weather-based walk planning, Gamified goal system and achievements, HealthKit and Dynamic Island integration

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $9.99 | per month |


## Frequently asked questions

### Is AST UPAS free?

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

### Is Viamove free?

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

### Do AST UPAS or Viamove have ads?

Neither AST UPAS nor Viamove shows ads.

### Which is updated more often, AST UPAS or Viamove?

AST UPAS ships an update every 3 months, and Viamove weekly. Most recently, AST UPAS was updated on October 27, 2026 and Viamove on November 5, 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.*