# TCI Bitacora vs Sweep & Zone

The clearest difference is in-app purchases: TCI Bitacora at none against Sweep & Zone's 2. TCI Bitacora also leads on update cadence (fortnightly vs every 5 weeks) and iOS requirement (11.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Sweep & Zone sells 2 in-app purchases, starting at $0.99 per month. TCI Bitacora asks for nothing beyond the download.

TCI Bitacora ships an update fortnightly, Sweep & Zone every 5 weeks. The most recent releases landed on November 8, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | TCI Bitacora | Sweep & Zone |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (22 ratings)](https://appshunter.io/ios/app/sweep-and-zone/id1590930048/reviews)** |
| Number of ratings | — | **22** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | — | Freemium |
| Size | 45 MB | 4 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Armando Montellano](https://appshunter.io/developer/1455567990) | [Utility Forces LLC](https://appshunter.io/developer/1590930050) |

## What reviewers say

### TCI Bitacora

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Sweep & Zone

[App page](https://appshunter.io/ios/app/sweep-and-zone/id1590930048)

This utility app helps field artillery personnel calculate firing data quickly and accurately. It reduces human error by computing changes in mils, deflections, and quadrants, allowing users to focus on critical tasks during high-stress situations.

**Highlights:** Fast and accurate firing data computation, Reduces human error under stress, Input changes in mils, deflections, and quadrants, Calculates base deflection and quadrant, Unlimited access with subscription

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Monthly | $0.99 | per month |
| Unlimited Yearly | $9.99 | per year |


## Frequently asked questions

### Is TCI Bitacora free?

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

### Is Sweep & Zone free?

Sweep & Zone is free to download, with in-app purchases available.

### Do TCI Bitacora or Sweep & Zone have ads?

Neither TCI Bitacora nor Sweep & Zone shows ads.

### Which is updated more often, TCI Bitacora or Sweep & Zone?

TCI Bitacora ships an update fortnightly, and Sweep & Zone every 5 weeks. Most recently, TCI Bitacora was updated on November 8, 2026 and Sweep & Zone on November 3, 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.*