# DPI Calculator vs SensiLag FF Sensitivity Pro

The clearest difference is rating: DPI Calculator at 4.3 against SensiLag FF Sensitivity Pro's 3.3. DPI Calculator also leads on in-app purchases (none vs 1) and iOS requirement (6.0 vs 13.0). SensiLag FF Sensitivity Pro's advantage is update cadence (every 4 months vs every 34 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. SensiLag FF Sensitivity Pro sells 1 in-app purchase, starting at $6.99 per month. DPI Calculator asks for nothing beyond the download.

DPI Calculator holds the better App Store score, 4.3 against 3.3. Both are backed by a comparable volume of ratings — 3 and 3 respectively.

DPI Calculator ships an update every 34 months, SensiLag FF Sensitivity Pro every 4 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | DPI Calculator | SensiLag FF Sensitivity Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/dpi-calculator/id591787577/reviews)** | [3.3 (3 ratings)](https://appshunter.io/ios/app/sensilag-ff-sensitivity-pro/id6766622989/reviews) |
| Number of ratings | 3 | 3 |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 5 MB | 110 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Artem Taranukha](https://appshunter.io/developer/591787580) | [Nick Ltda](https://appshunter.io/developer/1832733287) |

## What reviewers say

### DPI Calculator

[App page](https://appshunter.io/ios/app/dpi-calculator/id591787577)

Calculate display settings like DPI and PPI using only screen resolution and diagonal measurements. This straightforward utility tool provides essential display information.

**Highlights:** DPI calculation, PPI calculation, Display settings, Resolution input, Diagonal input

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

**In-app purchases:** none


### SensiLag FF Sensitivity Pro

[App page](https://appshunter.io/ios/app/sensilag-ff-sensitivity-pro/id6766622989)

Enhance your gaming precision and performance with advanced tools for adjusting sensitivity, optimizing FPS, and calibrating your screen. Find ideal DPI and boost responsiveness for a smoother, more controlled gameplay experience.

**Highlights:** Intelligent Sensitivity Generator, FPS Game Optimization, Screen Calibrator, Advanced HeadTracking, DPI Calculator, FPS Booster, Advanced Sensitivities

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SensiLag VIP subscription | $6.99 | per month |


## Frequently asked questions

### Is DPI Calculator free?

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

### Is SensiLag FF Sensitivity Pro free?

SensiLag FF Sensitivity Pro is free to download, with in-app purchases available.

### Which has better reviews, DPI Calculator or SensiLag FF Sensitivity Pro?

DPI Calculator is rated higher. DPI Calculator averages 4.3 out of 5 from 3 ratings, while SensiLag FF Sensitivity Pro averages 3.3 from 3 ratings.

### Do DPI Calculator or SensiLag FF Sensitivity Pro have ads?

Neither DPI Calculator nor SensiLag FF Sensitivity Pro shows ads.

### Which is updated more often, DPI Calculator or SensiLag FF Sensitivity Pro?

DPI Calculator ships an update every 34 months, and SensiLag FF Sensitivity Pro every 4 months. Most recently, DPI Calculator was updated on October 23, 2026 and SensiLag FF Sensitivity Pro on October 24, 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.*