# Cognomen vs Mapvaders

The clearest difference is in-app purchases: Cognomen at none against Mapvaders's 10. Cognomen also leads on iOS requirement (11 vs 16.4). Mapvaders's advantage is update cadence (every 3 weeks vs every 24 months). On price, ads and device support there is nothing between them.

Both are free to download. Mapvaders sells 10 in-app purchases, starting at $1.99 per 7 days. Cognomen asks for nothing beyond the download.

Cognomen ships an update every 24 months, Mapvaders every 3 weeks. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Cognomen | Mapvaders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/mapvaders-invaders-map/id6448292221/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 26.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 weeks** |
| Monetization | — | Freemium |
| Size | 11 MB | 86 MB |
| Requires iOS | **11** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | +4 |
| Developer | [Pawel Pilor](https://appshunter.io/developer/1452332499) | [Romain Soubrane](https://appshunter.io/developer/1675484703) |

## What reviewers say

### Cognomen

[App page](https://appshunter.io/ios/app/cognomen-autographs/id1447811514)

**Features:** macOS Compatibility

**In-app purchases:** none


### Mapvaders

[App page](https://appshunter.io/ios/app/mapvaders-invaders-map/id6448292221)

Discover and track Space Invader mosaics globally with an interactive map, daily missions, and proactive alerts. Log your finds, view statistics, and plan efficient routes to become a dedicated invader hunter.

**Highlights:** Interactive global map of mosaic locations, Daily hunt missions and personalized targets, Proactive push notifications for new invaders, Track collection progress and statistics, Smart search and routing for efficient planning, Achievement badges and leveling system, Crowdsourced location data

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Map Access - 1 Week | $1.99 | per 7 days |
| Mapvaders Premium \| Weekly | $2.99 | per 7 days |
| Mapvaders Premium \| Monthly | $7.99 | per month |
| Mapvaders Premium \| Quarter | $19.99 | per 3 months |
| Map Access - 1 Year | $19.99 | per year |
| Map access - 6 months | $19.99 | per 6 months |
| Mapvaders Premium \| Semester | $22.99 | per 6 months |
| Map access - 1 year | $29.99 | per year |
| Mapvaders Premium \| Yearly | $44.99 | per year |
| Ads Removal | $4.99 | one-time |


## Frequently asked questions

### Is Cognomen free?

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

### Is Mapvaders free?

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

### Do Cognomen or Mapvaders have ads?

Neither Cognomen nor Mapvaders shows ads.

### Which is updated more often, Cognomen or Mapvaders?

Cognomen ships an update every 24 months, and Mapvaders every 3 weeks. Most recently, Cognomen was updated on October 7, 2026 and Mapvaders on October 10, 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.*