# Zeitstrom vs Sales Call Trainer

The clearest difference is update cadence: Sales Call Trainer at every 3 days against Zeitstrom's every 6 weeks. Zeitstrom's advantage is iOS requirement (14.0 vs 16.4). 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.

Zeitstrom ships an update every 6 weeks, Sales Call Trainer every 3 days. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Zeitstrom | Sales Call Trainer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 40 MB | 51 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Software 1 GmbH](https://appshunter.io/developer/1714417858) | [Marlon Meuters](https://appshunter.io/developer/570663168) |

## What reviewers say

### Zeitstrom

[App page](https://appshunter.io/ios/app/zeitstrom/id1556863270)

This business-focused application provides employees with tools to track work hours, plan their month, manage absences, and optimize recorded time. It offers a clear overview of important information through a dashboard and simplifies time management for registered companies.

**Highlights:** Work time tracking, Monthly planning, Absence management, Time optimization, Company-specific access, Dashboard overview

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

**In-app purchases:** none


### Sales Call Trainer

[App page](https://appshunter.io/ios/app/sales-call-trainer/id6809578739)

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

**In-app purchases:** none


## Frequently asked questions

### Is Zeitstrom free?

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

### Is Sales Call Trainer free?

Sales Call Trainer is free to download, with no in-app purchases.

### Do Zeitstrom or Sales Call Trainer have ads?

Neither Zeitstrom nor Sales Call Trainer shows ads.

### Which is updated more often, Zeitstrom or Sales Call Trainer?

Zeitstrom ships an update every 6 weeks, and Sales Call Trainer every 3 days. Most recently, Zeitstrom was updated on October 3, 2026 and Sales Call Trainer on October 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.*