# VARTA AMP100 vs SMRT COMPLEX

The clearest difference is iOS requirement: VARTA AMP100 at 11.0 against SMRT COMPLEX's 13.4. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | VARTA AMP100 | SMRT COMPLEX |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | — |
| Size | 60 MB | 24 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matrix ComSec Pvt. Ltd.](https://appshunter.io/developer/569454321) | [Ladybird Web Solution Private Limited](https://appshunter.io/developer/1185454913) |

## What reviewers say

### VARTA AMP100

[App page](https://appshunter.io/ios/app/varta-amp100/id1117841634)

This mobile softphone app brings advanced communication features to your smartphone or tablet. Manage calls, access voicemails, send instant messages, and even make video calls from anywhere. It integrates with corporate directories and native contacts for seamless communication.

**Highlights:** Advanced call capabilities (transfer, conference, DND), Corporate directory and native contact integration, Presence status monitoring, Voice mail access, Video calling, Instant messaging and SMS, Wi-Fi to Cellular handover

**Features:** Siri integration

**In-app purchases:** none


### SMRT COMPLEX

[App page](https://appshunter.io/ios/app/smrt-complex/id6670697598)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VARTA AMP100 free?

VARTA AMP100 is free to download, with no in-app purchases.

### Is SMRT COMPLEX free?

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

### Do VARTA AMP100 or SMRT COMPLEX have ads?

Neither VARTA AMP100 nor SMRT COMPLEX shows ads.

### Which is updated more often, VARTA AMP100 or SMRT COMPLEX?

VARTA AMP100 ships an update every 3 months, and SMRT COMPLEX every 3 months. Most recently, VARTA AMP100 was updated on June 1, 2026 and SMRT COMPLEX on September 13, 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.*