DPI Calculator vs FFH Quatro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DPI Calculator
Calculate display settings like DPI and PPI using only screen resolution and diagonal measurements. This straightforward utility tool provides essential display information.
- DPI calculation
- PPI calculation
- Display settings
- Resolution input
- Diagonal input
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It's a very simple app, that allow to calculate DPI (PPI) and other displays settings only with resolution and diagonal.
FFH Quatro
Enhance your mobile gaming experience with tools for optimized performance, custom sensitivity settings, and real-time device monitoring. Improve speed, reduce lag, and gain a competitive edge with region-specific HUD layouts and smart screen adjustments.
- Pro Sensitivity Generator
- Custom HUD Codes
- Real-Time Monitor (CPU, RAM, Ping)
- Smart PPI Calculator
- Multi-Language Support
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FFH Quatro is the ultimate toolkit for mobile gamers needing smooth performance, top aim control, and live monitoring. Main Features: - Pro Sensitivity Generator: Create custom sensitivity for mobile/emulator and popular guns like AK47, M4A1, MP40, UMP. - Custom HUD Codes: Get 2/3/4 finger layouts for Indian, Brazil, LATAM & Middle East servers. - Real-Time Monitor: Track CPU, RAM, ping, battery & storage live. Improve speed & reduce lag. - Smart PPI Calculator: Adjust screen sharpness and control for elite accuracy. - Multi-Language Support: Use FFH Quatro in English, Portuguese, Spanish, or Arabic. Why FFH Quatro? - Instant one-tap sensi setup - Prevents lag/overheating - Region-optimized HUD codes - Lightweight & modern design Perfect for: - Competitive shooter players - Streamers & creators - Device switchers - Anyone needing smoother gameplay Unlock your performance with FFH Quatro.
Screenshots
Verdict
The clearest difference is ads: DPI Calculator at none against FFH Quatro's shown. DPI Calculator also leads on monetization model (free vs free with in-app purchases) and iOS requirement (6.0 vs 15.6). FFH Quatro's advantage is rating (4.6 vs 4.3) and ratings volume (123 vs 3). On price, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
FFH Quatro holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: FFH Quatro has 123 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 83% of DPI Calculator's written reviews are positive against 100% of FFH Quatro's.
| Parameter | DPI Calculator | FFH Quatro |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (3 ratings) | 4.6 (123 ratings) — better |
| Positive reviews | 83.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 123 — better |
| Update frequency | Every 34 months | — |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 5 MB | 26 MB |
| Age rating | 4+ | 12+ |
| Developer | Artem Taranukha | SABAH LAAZIB |
Customer experience
DPI Calculator
FFH Quatro
In-app purchases
DPI Calculator
No in-app purchases
FFH Quatro
No in-app purchases








