# Slum Mapper vs Netriva

The clearest difference is in-app purchases: Slum Mapper at none against Netriva's 4. Slum Mapper also leads on iOS requirement (15.6 vs 26.0). Netriva's advantage is chart position (#197 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Netriva sells 4 in-app purchases, starting at $6.99 per 7 days. Slum Mapper asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Slum Mapper | Netriva |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (3 ratings)](https://appshunter.io/ios/app/netriva-secret-folder/id6799900175/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | — | Freemium |
| Best chart rank | — | **#197** |
| Size | 19 MB | 29 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Felix Mutua](https://appshunter.io/developer/1786380013) | [ACN TOOL LTD](https://appshunter.io/developer/6799900177) |

## What reviewers say

### Slum Mapper

[App page](https://appshunter.io/ios/app/slum-mapper/id6739756553)

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

**In-app purchases:** none


### Netriva

[App page](https://appshunter.io/ios/app/netriva-secret-folder/id6799900175)

**Currently charting:** #197 Top Grossing · Productivity (US App Store)

Securely store and protect your private photos, videos, and documents with a passcode or Face ID. This app also offers an integrated VPN for enhanced online privacy and a simple, intuitive interface.

**Highlights:** Private file storage, Photo, video, and document protection, Face ID and passcode authentication, Secure VPN connection, Multiple server locations, Easy-to-use interface

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plan | $6.99 | per 7 days |
| Monthly Plan | $17.49 | per month |
| 6-Month Plan | $64.99 | per 6 months |
| Annual Plan | $94.99 | per year |


## Frequently asked questions

### Is Slum Mapper free?

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

### Is Netriva free?

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

### Do Slum Mapper or Netriva have ads?

Neither Slum Mapper nor Netriva shows ads.

### Which is updated more often, Slum Mapper or Netriva?

Slum Mapper ships an update every 3 days, and Netriva every 3 days. Most recently, Slum Mapper was updated on October 5, 2026 and Netriva on October 9, 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.*