# Call Todo vs Simpliscada

The clearest difference is rating: Simpliscada at 5.0 against Call Todo's 3.5. Simpliscada also leads on update cadence (every 6 weeks vs every 52 months). Call Todo's advantage is iOS requirement (13.0 vs 15.1). On price, ratings volume, 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.

Simpliscada holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Call Todo ships an update every 52 months, Simpliscada every 6 weeks. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Call Todo | Simpliscada |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (2 ratings)](https://appshunter.io/ios/app/call-todo/id1014718802/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simpliscada/id6444334908/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 15 MB | 49 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Oliver Kuehne](https://appshunter.io/developer/418791389) | [Integrated Power Solutions LLC](https://appshunter.io/developer/1653944909) |

## What reviewers say

### Call Todo

[App page](https://appshunter.io/ios/app/call-todo/id1014718802)

This app helps sales representatives manage call-backs and track call history for short-term projects. Easily create contacts from your clipboard and organize them by project with color-coding. Make calls and send emails directly from the app.

**Highlights:** Create contacts from clipboard, Project-based contact management, Call history tracking, Direct calling and emailing, Color-coded project organization, Full-text search

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

**In-app purchases:** none


### Simpliscada

[App page](https://appshunter.io/ios/app/simpliscada/id6444334908)

This app provides a comprehensive SCADA solution for remote monitoring, analysis, and control of industrial systems. Access your data securely from any internet-connected device without needing a VPN or remote desktop.

**Highlights:** Complete SCADA solution, Control and data analytics, Remote access anywhere, Secure monitoring, Alert notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is Call Todo free?

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

### Is Simpliscada free?

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

### Which has better reviews, Call Todo or Simpliscada?

Simpliscada is rated higher. Call Todo averages 3.5 out of 5 from 2 ratings, while Simpliscada averages 5.0 from 1 ratings.

### Do Call Todo or Simpliscada have ads?

Neither Call Todo nor Simpliscada shows ads.

### Which is updated more often, Call Todo or Simpliscada?

Call Todo ships an update every 52 months, and Simpliscada every 6 weeks. Most recently, Call Todo was updated on October 10, 2026 and Simpliscada on October 5, 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.*