# MagVar vs CPD District Map

The clearest difference is price: CPD District Map at Free against MagVar's $0.99. CPD District Map also leads on update cadence (every 2 days vs every 23 months) and iOS requirement (15.0 vs 17.6). MagVar's advantage is ads (none vs shown) and chart position (#143 vs unranked). On rating, ratings volume, in-app purchases and device support there is nothing between them.

CPD District Map is free to download; MagVar costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for MagVar against 5.0 for CPD District Map. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

MagVar ships an update every 23 months, CPD District Map every 2 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | MagVar | CPD District Map |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/magvar/id1670958717/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cpd-district-map/id6468364632/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Every 2 days** |
| Monetization | Paid | **Ad-supported** |
| Best chart rank | **#143** | — |
| Size | 2 MB | 20 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Robert Walker](https://appshunter.io/developer/299475042) | [JC Accounting & Innovative Technologies, Inc](https://appshunter.io/developer/1246822420) |

## What reviewers say

### MagVar

[App page](https://appshunter.io/ios/app/magvar/id1670958717)

**Currently charting:** #143 Top Paid · Navigation (US App Store)

This navigation tool calculates magnetic variation, the difference between true and magnetic north, essential for plotting courses on maps. It's designed for pilots, sailors, cartographers, and anyone using maps and a compass.

**Highlights:** Magnetic variation calculation, True vs. magnetic north difference, Map overlay display, Accurate for 2025-2029, Declination and inclination calculation

**Features:** Vision Pro support

**In-app purchases:** none


### CPD District Map

[App page](https://appshunter.io/ios/app/cpd-district-map/id6468364632)

This app provides an interactive map of Chicago, displaying district and beat boundaries in real-time. It helps users identify their current location, search by address, and access quick links for precinct calls and navigation. Additional layers like satellite and street view enhance the mapping experience.

**Highlights:** Real-time location display, District/Beat boundary visualization, Address search functionality, Quick links to precinct and navigation, Satellite and street view layers, Saves last searched address

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MagVar free?

MagVar costs $0.99, with no in-app purchases.

### Is CPD District Map free?

CPD District Map is free to download, with no in-app purchases.

### Which has better reviews, MagVar or CPD District Map?

MagVar and CPD District Map are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do MagVar or CPD District Map have ads?

CPD District Map shows ads; MagVar does not.

### Which is updated more often, MagVar or CPD District Map?

MagVar ships an update every 23 months, and CPD District Map every 2 days. Most recently, MagVar was updated on October 24, 2026 and CPD District Map on October 24, 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.*