# SF50 TOLD vs Argendon

The clearest difference is update cadence: SF50 TOLD at fortnightly against Argendon's every 3 months. Argendon's advantage is iOS requirement (12.0 vs 26.0). 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.

SF50 TOLD ships an update fortnightly, Argendon every 3 months. The most recent releases landed on September 16, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | SF50 TOLD | Argendon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/sf50-told/id1552835232/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | — |
| Size | 25 MB | 25 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Morgan](https://appshunter.io/developer/788467418) | [Alorair Solutions INC.](https://appshunter.io/developer/1521784250) |

## What reviewers say

### SF50 TOLD

[App page](https://appshunter.io/ios/app/sf50-told/id1552835232)

This app assists Cirrus SF50 Vision pilots with performance calculations for takeoff and landing. It provides runway requirements based on entered weights, supporting various weather conditions and custom safety factors.

**Highlights:** Performance calculations for takeoff and landing, Input for weights and runway requirements, Automatic and manual weather entry, Custom safety factors, Support for non-normal configurations, Runway contamination data

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

**In-app purchases:** none


### Argendon

[App page](https://appshunter.io/ios/app/argendon-r/id6476452506)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SF50 TOLD free?

SF50 TOLD is free to download, with no in-app purchases.

### Is Argendon free?

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

### Do SF50 TOLD or Argendon have ads?

Neither SF50 TOLD nor Argendon shows ads.

### Which is updated more often, SF50 TOLD or Argendon?

SF50 TOLD ships an update fortnightly, and Argendon every 3 months. Most recently, SF50 TOLD was updated on September 16, 2026 and Argendon on May 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.*