# PilotCalc vs AntigravityConnect V2 Battery

The clearest difference is in-app purchases: AntigravityConnect V2 Battery at none against PilotCalc's 5. AntigravityConnect V2 Battery also leads on update cadence (every 2 days vs every 2 weeks) and iOS requirement (10.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. PilotCalc sells 5 one-off in-app purchases. AntigravityConnect V2 Battery asks for nothing beyond the download.

PilotCalc ships an update every 2 weeks, AntigravityConnect V2 Battery every 2 days. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | PilotCalc | AntigravityConnect V2 Battery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (11 ratings)](https://appshunter.io/ios/app/pilotcalc/id1536911640/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 17 MB |
| Requires iOS | 13.0 | **10.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ian Longshaw](https://appshunter.io/developer/1536911642) | [Antigravity Batteries LLC](https://appshunter.io/developer/1450596782) |

## What reviewers say

### PilotCalc

[App page](https://appshunter.io/ios/app/pilotcalc/id1536911640)

This utility app helps pilots log flight details and calculate various time durations. It offers a free version with core features and optional in-app purchases for enhanced customization and additional calculators.

**Highlights:** Flight log for basic flight information, Automatic calculation of block, airborne, duty, and tech log times, Departure countdown with customizable alerts, Time calculator for hours and minutes, Decimal time calculator, Basic arithmetic calculator, Customizable keyboard colors

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calculator Colour Pack One | $0.49 | one-time |
| Calculator Colour Pack Two | $0.49 | one-time |
| Countdown Preferences | $0.99 | one-time |
| Calculator Preferences | $1.99 | one-time |
| Flight Log Preferences | $1.99 | one-time |


### AntigravityConnect V2 Battery

[App page](https://appshunter.io/ios/app/antigravityconnect-v2-battery/id1538753000)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PilotCalc free?

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

### Is AntigravityConnect V2 Battery free?

AntigravityConnect V2 Battery is free to download, with no in-app purchases.

### Do PilotCalc or AntigravityConnect V2 Battery have ads?

Neither PilotCalc nor AntigravityConnect V2 Battery shows ads.

### Which is updated more often, PilotCalc or AntigravityConnect V2 Battery?

PilotCalc ships an update every 2 weeks, and AntigravityConnect V2 Battery every 2 days. Most recently, PilotCalc was updated on November 3, 2026 and AntigravityConnect V2 Battery on October 27, 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.*