# TCI Bitacora vs Frequency Converter

The clearest difference is in-app purchases: TCI Bitacora at none against Frequency Converter's 3. TCI Bitacora also leads on update cadence (fortnightly vs every 64 months) and iOS requirement (11.0 vs 13.4). 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. TCI Bitacora asks for nothing beyond the download.

TCI Bitacora ships an update fortnightly, Frequency Converter every 64 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TCI Bitacora | Frequency Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/frequency-converter/id1539673060/reviews)** |
| Number of ratings | — | **8** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 64 months |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 2 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Armando Montellano](https://appshunter.io/developer/1455567990) | [Anna Filobok](https://appshunter.io/developer/1613515832) |

## What reviewers say

### TCI Bitacora

[App page](https://appshunter.io/ios/app/tci-bitacora/id1464209780)

**Features:** macOS Compatibility

**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 TCI Bitacora free?

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

### Is Frequency Converter free?

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

### Do TCI Bitacora or Frequency Converter have ads?

Neither TCI Bitacora nor Frequency Converter shows ads.

### Which is updated more often, TCI Bitacora or Frequency Converter?

TCI Bitacora ships an update fortnightly, and Frequency Converter every 64 months. Most recently, TCI Bitacora was updated on October 26, 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.*