# Smart DCP vs Lithos

The clearest difference is in-app purchases: Smart DCP at none against Lithos's 1. Smart DCP also leads on iOS requirement (9.0 vs 26.0). Lithos's advantage is update cadence (every 6 weeks vs every 36 months). 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. Smart DCP asks for nothing beyond the download.

Smart DCP ships an update every 36 months, Lithos every 6 weeks. The most recent releases landed on September 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Smart DCP | Lithos |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (3 ratings)](https://appshunter.io/ios/app/smart-dcp/id1019534655/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 21 MB | 72 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Applied Research Associates](https://appshunter.io/developer/327556654) | [One North Software Pte. Ltd.](https://appshunter.io/developer/6773476226) |

## What reviewers say

### Smart DCP

[App page](https://appshunter.io/ios/app/smart-dcp/id1019534655)

This app automates data acquisition for DCP tests, significantly reducing time and personnel needed. It uses a laser measurement device to record displacement automatically, eliminating the need for manual documentation and sending data directly to engineers.

**Highlights:** Automated displacement recording, Laser distance measurement, Eliminates paper documentation, Direct data transmission to engineers, Reduces testing time and cost

**Features:** macOS Compatibility

**In-app purchases:** none


### Lithos

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Smart DCP free?

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

### Is Lithos free?

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

### Do Smart DCP or Lithos have ads?

Neither Smart DCP nor Lithos shows ads.

### Which is updated more often, Smart DCP or Lithos?

Smart DCP ships an update every 36 months, and Lithos every 6 weeks. Most recently, Smart DCP was updated on September 26, 2026 and Lithos on October 12, 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.*