# NervAR vs Polis Inventory

The clearest difference is in-app purchases: NervAR at none against Polis Inventory's 3. NervAR also leads on iOS requirement (12.0 vs 16.6). On price, review sentiment, update cadence and ads there is nothing between them.

Both are free to download. Polis Inventory sells 3 one-off in-app purchases. NervAR asks for nothing beyond the download.

NervAR ships an update every 2 months, Polis Inventory every 3 months. The most recent releases landed on October 18, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | NervAR | Polis Inventory |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (8 ratings)](https://appshunter.io/ios/app/polis-inventory/id1527341314/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 45 MB | 4 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Giovanni Murru](https://appshunter.io/developer/580349274) | [Jess Taylor](https://appshunter.io/developer/417821730) |

## What reviewers say

### NervAR

[App page](https://appshunter.io/ios/app/nervar/id588176611)

Explore ancient Roman Imperial Fora through augmented reality. View 3D reconstructions projected onto AR cards or directly on site using maps from information boards. Compare historical reconstructions with current ruins and navigate the area with an integrated map.

**Highlights:** Augmented Reality Map, 3D Reconstruction, Audio Guide, Historical Information, 3D Model Navigation, Photo Gallery

**In-app purchases:** none


### Polis Inventory

[App page](https://appshunter.io/ios/app/polis-inventory/id1527341314)

Explore ancient Greek settlements from the Archaic and Classical periods. This interactive map visualizes and filters historical data based on physical and historical parameters, offering a digital companion to a seminal scholarly work.

**Highlights:** Interactive map of ancient Greek poleis, Search and filter by physical/historical parameters, Data based on scholarly inventory, View parameter definitions in-app, Export data in GeoJSON format, No user data tracking

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $4.99 | one-time |


## Frequently asked questions

### Is NervAR free?

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

### Is Polis Inventory free?

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

### Do NervAR or Polis Inventory have ads?

Neither NervAR nor Polis Inventory shows ads.

### Which is updated more often, NervAR or Polis Inventory?

NervAR ships an update every 2 months, and Polis Inventory every 3 months. Most recently, NervAR was updated on October 18, 2026 and Polis Inventory on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*