# Base.vn Caller vs ABMS Advanced

The clearest difference is update cadence: Base.vn Caller at fortnightly against ABMS Advanced's every 3 months. 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.

Base.vn Caller ships an update fortnightly, ABMS Advanced every 3 months. Both last shipped on September 8, 2026.

## The numbers

| Metric | Base.vn Caller | ABMS Advanced |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 109 MB | 77 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Base Enterprise Joint Stock Company](https://appshunter.io/developer/1364844470) | [INNOCOM TECHNOLOGY](https://appshunter.io/developer/1329971101) |

## What reviewers say

### Base.vn Caller

[App page](https://appshunter.io/ios/app/basevn-caller/id6737998580)

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

**In-app purchases:** none


### ABMS Advanced

[App page](https://appshunter.io/ios/app/abms-advanced/id6761258127)

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

**In-app purchases:** none


## Frequently asked questions

### Is Base.vn Caller free?

Base.vn Caller is free to download, with no in-app purchases.

### Is ABMS Advanced free?

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

### Do Base.vn Caller or ABMS Advanced have ads?

Neither Base.vn Caller nor ABMS Advanced shows ads.

### Which is updated more often, Base.vn Caller or ABMS Advanced?

Base.vn Caller ships an update fortnightly, and ABMS Advanced every 3 months. Most recently, Base.vn Caller was updated on September 8, 2026 and ABMS Advanced on September 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.*