# TCI Bitacora vs Days Between Dates Calculator

The clearest difference is price: TCI Bitacora at Free against Days Between Dates Calculator's $2.99. TCI Bitacora also leads on update cadence (fortnightly vs every 22 months) and iOS requirement (11.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

TCI Bitacora is free to download; Days Between Dates Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TCI Bitacora ships an update fortnightly, Days Between Dates Calculator every 22 months. The most recent releases landed on October 26, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | TCI Bitacora | Days Between Dates Calculator |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/days-between-dates-calculator/id1639840560/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 22 months |
| Monetization | — | Paid |
| Size | 45 MB | 1 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Armando Montellano](https://appshunter.io/developer/1455567990) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### TCI Bitacora

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Days Between Dates Calculator

[App page](https://appshunter.io/ios/app/days-between-dates-calculator/id1639840560)

Instantly calculate the number of days, months, and years between any two dates. Features include live current date tracking, inclusive/exclusive counting modes, and saving past calculations. Supports multiple languages and offers a clean, intuitive interface.

**Highlights:** Instant date calculations, Live current date tracking, Inclusive & exclusive modes, Save & review history, Weekday display, Tap to copy result, Multi-language support

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

**In-app purchases:** none


## Frequently asked questions

### Is TCI Bitacora free?

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

### Is Days Between Dates Calculator free?

Days Between Dates Calculator costs $2.99, with no in-app purchases.

### Do TCI Bitacora or Days Between Dates Calculator have ads?

Neither TCI Bitacora nor Days Between Dates Calculator shows ads.

### Which is updated more often, TCI Bitacora or Days Between Dates Calculator?

TCI Bitacora ships an update fortnightly, and Days Between Dates Calculator every 22 months. Most recently, TCI Bitacora was updated on October 26, 2026 and Days Between Dates Calculator on October 14, 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.*