# TCI Bitacora vs Spider Tracker

The clearest difference is update cadence: TCI Bitacora at fortnightly against Spider Tracker's every 4 months. TCI Bitacora also leads on iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TCI Bitacora ships an update fortnightly, Spider Tracker every 4 months. The most recent releases landed on September 16, 2026 and December 3, 2025 respectively.

## The numbers

| Metric | TCI Bitacora | Spider Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 45 MB | 64 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Armando Montellano](https://appshunter.io/developer/1455567990) | [zhiyong zhang](https://appshunter.io/developer/863059537) |

## What reviewers say

### TCI Bitacora

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Spider Tracker

[App page](https://appshunter.io/ios/app/spider-tracker/id6480043388)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TCI Bitacora free?

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

### Is Spider Tracker free?

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

### Do TCI Bitacora or Spider Tracker have ads?

Neither TCI Bitacora nor Spider Tracker shows ads.

### Which is updated more often, TCI Bitacora or Spider Tracker?

TCI Bitacora ships an update fortnightly, and Spider Tracker every 4 months. Most recently, TCI Bitacora was updated on September 16, 2026 and Spider Tracker on December 3, 2025.

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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.*