# Mancos vs OldMapsOnline

The clearest difference is price: OldMapsOnline at Free against Mancos's $2.99. OldMapsOnline also leads on iOS requirement (17.2 vs 26.0). Mancos's advantage is review sentiment (70% vs 26%) and rating (5.0 vs 3.2). On ratings volume, update cadence and device support there is nothing between them.

OldMapsOnline is free to download; Mancos costs $2.99 up front. OldMapsOnline sells 1 one-off in-app purchase. Mancos asks for nothing beyond the download.

Mancos holds the better App Store score, 5.0 against 3.2. Both are backed by a comparable volume of ratings — 13 and 27 respectively. Written reviews point the same way: 70% of Mancos's written reviews are positive against 26% of OldMapsOnline's.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Mancos | OldMapsOnline |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/mancos/id541570878/reviews)** | [3.2 (27 ratings)](https://appshunter.io/ios/app/oldmapsonline-history-and-maps/id1017609581/reviews) |
| Number of ratings | 13 | **27** |
| Positive reviews | **70.0% of reviews** | 25.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 10 MB | 11 MB |
| Requires iOS | 26.0 | **17.2** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Hunt Mountain Software](https://appshunter.io/developer/328710008) | [Klokan Technologies](https://appshunter.io/developer/593541068) |

## What reviewers say

### Mancos

[App page](https://appshunter.io/ios/app/mancos/id541570878)

Explore the geology of the United States and other regions with this app. Access state geological maps, formation data, and stratigraphic columns. Discover local fossil collections directly from your device.

**Highlights:** Interactive geological maps, Searchable by name or GPS, State-level geological data, Geological formation information, Regional stratigraphic columns, Fossil collection discovery

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


### OldMapsOnline

[App page](https://appshunter.io/ios/app/oldmapsonline-history-and-maps/id1017609581)

Explore a vast collection of historical maps to visualize how the world has changed. Overlay old maps with modern views, use an interactive timeline, and access integrated historical information. Contribute to a growing community database of cartographic history.

**Highlights:** Vast collection of historical maps, Interactive map with timeline, Overlay and compare maps, Community-driven collection, Wikipedia integration, Search by location and year, Browser extension for map collection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad free version | $1.99 | one-time |

**What reviewers like**

- 🗺️ Great access to historical maps
- 💡 Incredible resource for genealogists and historians
- 👍 User-friendly interface

**What reviewers complain about**

- 🐛 Buggy and glitchy performance
- 🔍 Difficulty zooming and navigating maps
- 📷 Poor map resolution and image quality
- 🔌 App no longer supported or updated

**Reported bugs**

- Maps not loading properly
- Constant crashes and freezes
- Inaccurate GPS and location data

**Requested features**

- Ability to overlay maps and see current location
- Option to download maps for offline use
- Improved search and filtering capabilities
- Easier map sharing and exporting


## Frequently asked questions

### Is Mancos free?

Mancos costs $2.99, with no in-app purchases.

### Is OldMapsOnline free?

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

### Which has better reviews, Mancos or OldMapsOnline?

Mancos is rated higher. Mancos averages 5.0 out of 5 from 13 ratings, while OldMapsOnline averages 3.2 from 27 ratings.

### Do Mancos or OldMapsOnline have ads?

OldMapsOnline shows ads; Mancos does not.

### Which is updated more often, Mancos or OldMapsOnline?

Mancos ships an update every 4 months, and OldMapsOnline every 4 months. Most recently, Mancos was updated on November 1, 2026 and OldMapsOnline on November 1, 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.*