# Salzer iQ Switch vs OctaFx Improve

The clearest difference is iOS requirement: Salzer iQ Switch at 13.0 against OctaFx Improve's 16.6. 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.

Salzer iQ Switch ships an update every 4 months, OctaFx Improve every 7 months. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Salzer iQ Switch | OctaFx Improve |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/octafx-improve/id6756254429/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 7 months |
| Monetization | — | Free |
| Size | 37 MB | 2 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Salzer Electronics Limited](https://appshunter.io/developer/1792355545) | [PAUL JOSEPH TANSLEY](https://appshunter.io/developer/1859558417) |

## What reviewers say

### Salzer iQ Switch

[App page](https://appshunter.io/ios/app/salzer-iq-switch/id6740967076)

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

**In-app purchases:** none


### OctaFx Improve

[App page](https://appshunter.io/ios/app/octafx-improve/id6756254429)

A minimalist expense tracker designed for quick and clear spending management. Easily log purchases with optional notes and receipt photos, then visualize your spending habits through simple charts and statistics.

**Highlights:** Quick purchase logging, Attach receipt photos, Search and filter entries, Daily, weekly, monthly totals, Spending habit visualization, Dark mode interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Salzer iQ Switch free?

Salzer iQ Switch is free to download, with no in-app purchases.

### Is OctaFx Improve free?

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

### Do Salzer iQ Switch or OctaFx Improve have ads?

Neither Salzer iQ Switch nor OctaFx Improve shows ads.

### Which is updated more often, Salzer iQ Switch or OctaFx Improve?

Salzer iQ Switch ships an update every 4 months, and OctaFx Improve every 7 months. Most recently, Salzer iQ Switch was updated on September 17, 2026 and OctaFx Improve on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*