# Lithos vs ISPRS 2026 Mobile App

The clearest difference is in-app purchases: ISPRS 2026 Mobile App at none against Lithos's 1. ISPRS 2026 Mobile App also leads on iOS requirement (13.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Lithos sells 1 in-app purchase, starting at $49.99 per month. ISPRS 2026 Mobile App asks for nothing beyond the download.

## The numbers

| Metric | Lithos | ISPRS 2026 Mobile App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 67 MB | 17 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [One North Software Pte. Ltd.](https://appshunter.io/developer/6773476226) | [Poznan Supercomputing and Networking Center](https://appshunter.io/developer/726093818) |

## What reviewers say

### Lithos

[App page](https://appshunter.io/ios/app/lithos/id6773476224)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $49.99 | per month |


### ISPRS 2026 Mobile App

[App page](https://appshunter.io/ios/app/isprs-2026-mobile-app/id6779562203)

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

**In-app purchases:** none


## Frequently asked questions

### Is Lithos free?

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

### Is ISPRS 2026 Mobile App free?

ISPRS 2026 Mobile App is free to download, with no in-app purchases.

### Do Lithos or ISPRS 2026 Mobile App have ads?

Neither Lithos nor ISPRS 2026 Mobile App shows ads.

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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.*