# ABI Mobile vs 4

The clearest difference is price: ABI Mobile at Free against 4's $9.99. ABI Mobile also leads on iOS requirement (15.0 vs 17.0). 4's advantage is update cadence (every 2 weeks vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

ABI Mobile is free to download; 4 costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ABI Mobile ships an update every 3 months, 4 every 2 weeks. The most recent releases landed on October 24, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ABI Mobile | 4 |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | **[4.3 (22 ratings)](https://appshunter.io/ios/app/abi-mobile/id1036480854/reviews)** | — |
| Number of ratings | **22** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Ad-supported | — |
| Size | 31 MB | 10 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Americomp Benefits, Inc.](https://appshunter.io/developer/1396322655) | [Mobile Applicability Inc](https://appshunter.io/developer/343364386) |

## What reviewers say

### ABI Mobile

[App page](https://appshunter.io/ios/app/abi-mobile/id1036480854)

Manage your AmeriComp Benefits account on the go. View account balances, recent transactions, and fund your HSA. Contact your administrator directly and receive alerts.

**Highlights:** View account balances, See recent transactions, Fund HSA from bank accounts, Access email and SMS alerts, Contact administrator, Use existing portal credentials

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

**In-app purchases:** none


### 4

[App page](https://appshunter.io/ios/app/4-for-4/id6756832774)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ABI Mobile free?

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

### Is 4 free?

4 costs $9.99, with no in-app purchases.

### Do ABI Mobile or 4 have ads?

Neither ABI Mobile nor 4 shows ads.

### Which is updated more often, ABI Mobile or 4?

ABI Mobile ships an update every 3 months, and 4 every 2 weeks. Most recently, ABI Mobile was updated on October 24, 2026 and 4 on October 16, 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.*