# Frequency Loom vs FixCalc

The clearest difference is price: FixCalc at Free against Frequency Loom's $3.99. Frequency Loom's advantage is in-app purchases (none vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

FixCalc is free to download; Frequency Loom costs $3.99 up front. FixCalc sells 1 one-off in-app purchase. Frequency Loom asks for nothing beyond the download.

Frequency Loom ships an update every 4 days, FixCalc weekly. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Frequency Loom | FixCalc |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 2 MB | 15 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Robert Corbin](https://appshunter.io/developer/1890247992) | [Dmitry Alaev](https://appshunter.io/developer/502956595) |

## What reviewers say

### Frequency Loom

[App page](https://appshunter.io/ios/app/frequency-loom-acoustic-test/id6771018795)

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

**In-app purchases:** none


### FixCalc

[App page](https://appshunter.io/ios/app/fixcalc-material-calculator/id6778463977)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FixCalc Pro Lifetime | $7.99 | one-time |


## Frequently asked questions

### Is Frequency Loom free?

Frequency Loom costs $3.99, with no in-app purchases.

### Is FixCalc free?

FixCalc is free to download, with in-app purchases available.

### Do Frequency Loom or FixCalc have ads?

Neither Frequency Loom nor FixCalc shows ads.

### Which is updated more often, Frequency Loom or FixCalc?

Frequency Loom ships an update every 4 days, and FixCalc weekly. Most recently, Frequency Loom was updated on November 5, 2026 and FixCalc on November 10, 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.*