# Collins Subject Dictionaries vs CivicMapper

Collins Subject Dictionaries and CivicMapper both sit at 5.0 stars, but that hides the real split: 100% of CivicMapper's written reviews are positive against 0% of Collins Subject Dictionaries's. CivicMapper also leads on price (Free vs $11.99) and update cadence (every 3 weeks vs every 23 months). On rating, ads, in-app purchases and device support there is nothing between them.

CivicMapper is free to download; Collins Subject Dictionaries costs $11.99 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 Collins Subject Dictionaries against 5.0 for CivicMapper. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews are what separate them: 0% of Collins Subject Dictionaries's written reviews are positive against 100% of CivicMapper's.

Collins Subject Dictionaries ships an update every 23 months, CivicMapper every 3 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Collins Subject Dictionaries | CivicMapper |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/collins-subject-dictionaries/id1229519043/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/civicmapper/id6736484789/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 100 MB | 87 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [Ultralingua, Inc.](https://appshunter.io/developer/284677754) | [Great Sitkin Technologies LLC](https://appshunter.io/developer/1772148599) |

## What reviewers say

### Collins Subject Dictionaries

[App page](https://appshunter.io/ios/app/collins-subject-dictionaries/id1229519043)

Access specialized vocabulary for various fields, including biology, economics, business, law, astronomy, sociology, and medicine. These dictionaries offer thousands of expert-written entries to clarify complex terminology and fundamental principles.

**Highlights:** Specialized subject dictionaries, Expert-written entries, Thousands of summaries, Terminology breakdown, Covers biology, economics, business, law, astronomy, sociology, medicine

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### CivicMapper

[App page](https://appshunter.io/ios/app/civicmapper/id6736484789)

This app provides detailed civic jurisdiction information for your current location in the United States. It identifies state, county, city, congressional districts, and census data. Enable live tracking to receive real-time updates and notifications when you cross into new jurisdictions.

**Highlights:** View state, county, and city jurisdictions, Identify US Congressional and State Senate/House districts, Access Census tract, block, and group data, Discover Urban Areas and Combined Statistical Areas, Live tracking with customizable intervals, Notifications for crossing jurisdiction boundaries

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Collins Subject Dictionaries free?

Collins Subject Dictionaries costs $11.99, with no in-app purchases.

### Is CivicMapper free?

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

### Which has better reviews, Collins Subject Dictionaries or CivicMapper?

Collins Subject Dictionaries and CivicMapper are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Collins Subject Dictionaries or CivicMapper have ads?

Neither Collins Subject Dictionaries nor CivicMapper shows ads.

### Which is updated more often, Collins Subject Dictionaries or CivicMapper?

Collins Subject Dictionaries ships an update every 23 months, and CivicMapper every 3 weeks. Most recently, Collins Subject Dictionaries was updated on November 2, 2026 and CivicMapper on October 30, 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.*