# ATB Mobile vs ASF FLEX

ATB Mobile and ASF FLEX are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ATB Mobile ships an update monthly, ASF FLEX every 5 weeks. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | ATB Mobile | ASF FLEX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Size | 76 MB | 134 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ATB Servizi SpA](https://appshunter.io/developer/1709659437) | [Via Transportation, Inc.](https://appshunter.io/developer/657777018) |

## What reviewers say

### ATB Mobile

[App page](https://appshunter.io/ios/app/atb-mobile/id825762052)

**Features:** Vision Pro support

**In-app purchases:** none


### ASF FLEX

[App page](https://appshunter.io/ios/app/asf-flex/id6743074155)

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

**In-app purchases:** none


## Frequently asked questions

### Is ATB Mobile free?

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

### Is ASF FLEX free?

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

### Do ATB Mobile or ASF FLEX have ads?

Neither ATB Mobile nor ASF FLEX shows ads.

### Which is updated more often, ATB Mobile or ASF FLEX?

ATB Mobile ships an update monthly, and ASF FLEX every 5 weeks. Most recently, ATB Mobile was updated on October 9, 2026 and ASF FLEX 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.*