# TCI Bitacora vs Dilution Calculator

The clearest difference is in-app purchases: TCI Bitacora at none against Dilution Calculator's 2. TCI Bitacora also leads on ads (none vs shown) and update cadence (fortnightly vs every 6 weeks). On price and device support there is nothing between them.

Both are free to download. Dilution Calculator sells 2 one-off in-app purchases. TCI Bitacora asks for nothing beyond the download.

TCI Bitacora ships an update fortnightly, Dilution Calculator every 6 weeks. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | TCI Bitacora | Dilution Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (159 ratings)](https://appshunter.io/ios/app/dilution-calculator/id1511339044/reviews)** |
| Number of ratings | — | **159** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 45 MB | 10 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Armando Montellano](https://appshunter.io/developer/1455567990) | [Samuel Blackburn](https://appshunter.io/developer/1601418735) |

## What reviewers say

### TCI Bitacora

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Dilution Calculator

[App page](https://appshunter.io/ios/app/dilution-calculator/id1511339044)

This utility app simplifies the process of calculating dilution ratios for various applications. Users can input their desired ratio and bottle size to get instant, accurate results for the amounts of water and solution needed. It's ideal for tasks like car detailing, valeting, and paint mixing.

**Highlights:** Calculate dilution ratios, Enter ratio and bottle size, Instant accurate results, Supports litres and millilitres, Useful for car detailing, Useful for paint purposes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a coffee | $1.99 | one-time |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is TCI Bitacora free?

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

### Is Dilution Calculator free?

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

### Do TCI Bitacora or Dilution Calculator have ads?

Dilution Calculator shows ads; TCI Bitacora does not.

### Which is updated more often, TCI Bitacora or Dilution Calculator?

TCI Bitacora ships an update fortnightly, and Dilution Calculator every 6 weeks. Most recently, TCI Bitacora was updated on October 26, 2026 and Dilution Calculator on October 29, 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.*