# Altitude App vs CPD District Map

The clearest difference is price: CPD District Map at Free against Altitude App's $0.99. CPD District Map also leads on rating (5.0 vs 3.8) and update cadence (every 2 days vs every 6 months). Altitude App's advantage is ads (none vs shown) and chart position (#169 vs unranked). On in-app purchases and device support there is nothing between them.

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

CPD District Map holds the better App Store score, 5.0 against 3.8. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Altitude App ships an update every 6 months, CPD District Map every 2 days. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Altitude App | CPD District Map |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [3.8 (4 ratings)](https://appshunter.io/ios/app/altitude-app/id331726962/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cpd-district-map/id6468364632/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Paid | **Ad-supported** |
| Best chart rank | **#169** | — |
| Size | 23 MB | 20 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [JC Accounting & Innovative Technologies, Inc](https://appshunter.io/developer/1246822420) |

## What reviewers say

### Altitude App

[App page](https://appshunter.io/ios/app/altitude-app/id331726962)

**Currently charting:** #169 Top Paid · Navigation (US App Store)

This navigation tool provides your current altitude using GPS or a digital elevation model. It offers flexibility with unit selection and target altitude setting, even working on devices without GPS.

**Highlights:** GPS and ASTER DEM altitude sources, Metric and feet unit switching, Optional target altitude setting, Works on devices without GPS, iPad multitasking support

**Features:** macOS Compatibility, 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 Altitude App free?

Altitude App 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, Altitude App or CPD District Map?

CPD District Map is rated higher. Altitude App averages 3.8 out of 5 from 4 ratings, while CPD District Map averages 5.0 from 1 ratings.

### Do Altitude App or CPD District Map have ads?

CPD District Map shows ads; Altitude App does not.

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

Altitude App ships an update every 6 months, and CPD District Map every 2 days. Most recently, Altitude App was updated on November 6, 2026 and CPD District Map 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.*