# Lodestar vs Frequency Converter

The clearest difference is rating: Frequency Converter at 5.0 against Lodestar's 1.0. Frequency Converter also leads on ratings volume (8 vs 1) and iOS requirement (13.4 vs 15.0). Lodestar's advantage is in-app purchases (none vs 3) and update cadence (monthly vs every 64 months). On price, ads and device support there is nothing between them.

Both are free to download. Frequency Converter sells 3 in-app purchases, starting at $0.99 per 7 days. Lodestar asks for nothing beyond the download.

Frequency Converter holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Frequency Converter has 8 ratings behind it against 1, so its average is the more settled of the two.

Lodestar ships an update monthly, Frequency Converter every 64 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lodestar | Frequency Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/lodestar/id1530887735/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/frequency-converter/id1539673060/reviews)** |
| Number of ratings | 1 | **8** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 64 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 33 MB | 2 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Antraks](https://appshunter.io/developer/1530888067) | [Anna Filobok](https://appshunter.io/developer/1613515832) |

## What reviewers say

### Lodestar

[App page](https://appshunter.io/ios/app/lodestar/id1530887735)

Monitor power grid processes with this app designed for smart devices from a specific company. View real-time operational data and gain insights into grid performance.

**Highlights:** Power grid process monitoring, Smart device integration, Real-time data visualization, Grid performance insights

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

**In-app purchases:** none


### Frequency Converter

[App page](https://appshunter.io/ios/app/frequency-converter/id1539673060)

Easily convert frequencies between Hertz, Kilohertz, Megahertz, and Gigahertz. This tool is designed for builders, electricians, scientists, and anyone needing quick frequency conversions.

**Highlights:** Convert Hertz (Hz), Convert Kilohertz (kHz), Convert Megahertz (MHz), Convert Gigahertz (GHz), Fast conversions, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $0.99 | per 7 days |
| Premium Access | $1.99 | per month |
| Premium Access | $5.99 | per year |


## Frequently asked questions

### Is Lodestar free?

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

### Is Frequency Converter free?

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

### Which has better reviews, Lodestar or Frequency Converter?

Frequency Converter is rated higher. Lodestar averages 1.0 out of 5 from 1 ratings, while Frequency Converter averages 5.0 from 8 ratings.

### Do Lodestar or Frequency Converter have ads?

Neither Lodestar nor Frequency Converter shows ads.

### Which is updated more often, Lodestar or Frequency Converter?

Lodestar ships an update monthly, and Frequency Converter every 64 months. Most recently, Lodestar was updated on October 19, 2026 and Frequency Converter on October 24, 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.*