DFORMA vs Latch
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DFORMA
This platform offers augmented reality measurement tools, advanced engineering simulations, and AI-powered calculation assistance. Connect with a community of verified engineers, access professional tools for project management, and enroll in specialized training courses to enhance your skills.
- Augmented reality measurement tools
- Finite element analysis for structures
- AI-powered engineering calculations
- BOQ data extraction from documents
- Verified engineer community
- Project budget and expense tracking
- Engineering courses and training
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DForma is a professional engineering platform built for civil, structural, architectural, and all engineering disciplines. MEASUREMENT TOOLS Point your camera and measure distance, height, slope, angle, area, and stockpile volume in real-time using augmented reality. No extra hardware needed. ENGINEERING LAB Run finite element analysis on beams and structures. Track concrete quality with statistical process control. Monitor curing timers, visualize 3D stress maps, and design retaining walls and steel connections. AI TOOLS Ask any engineering question and get instant calculations. Upload sketches, drawings, or PDFs and extract BOQ data automatically. AI-powered tools built for real engineering work. ENGINEERING COMMUNITY Connect with verified engineers. Share projects, ask questions, and get answers from professionals in your field. Build your engineering network. COURSES AND TRAINING Enroll in engineering workshops and training courses. Learn from experienced instructors and grow your professional skills. PROFESSIONAL TOOLS Track budgets and expenses with D. Finance. Log daily field records with D. Logbook. Manage engineering contacts. Standardize and organize site photos. Report and track issues on any project. KYC VERIFICATION Get your verified engineer badge by submitting your credentials. Build trust and credibility in the community. Available in English, Arabic, and Kurdish.
Latch
This app helps you regain focus by blocking time-wasting apps and websites. It requires a physical action, like scanning an NFC sticker or QR code, to unlock them, encouraging mindful usage. Features include customizable profiles, schedules, and location-based locking.
- Physical key scan to unlock apps
- NFC sticker and QR code support
- Customizable app and website blocking
- Location-based locking
- Scheduled locking profiles
- Commitment mode for extended focus
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Latch blocks the apps that steal your time — and puts the unlock button somewhere you have to walk to. Pick the apps, categories and websites that pull you in, then slide the latch to lock them. To unlock, scan your key: a few-cent NFC sticker or a QR code you print at home. Keep it on the fridge, in the car or at your desk at work, and the few steps it takes to go get it are usually enough to change your mind. Latch uses Apple's Screen Time (Family Controls) to block apps on your own iPhone. Your choices stay on your iPhone. YOUR KEY, NO GADGET • Use any NTAG213, NTAG215 or NTAG216 NFC sticker — a few cents each — or a QR code you print at home (the camera scans it) • Tap the sticker with Latch closed, or scan it in the app • Stickers are locked with a password after writing, so no one can write over them. Save the password in Apple's Passwords app • Share one key with family or roommates — one sticker on the fridge for the whole house • Tell Latch where each key lives, and the lock screen tells you where to walk • One key works with all your iPhones • A steps key (Pro): walk 500 to 20,000 steps to unlock, counted with Motion & Fitness • On iPad, use a QR key. NFC stickers, the steps key and lock while driving need an iPhone LOCKS BEFORE YOU THINK TO • Built-in profiles — Work, Social and Bedtime — ready with the usual suspects • Schedules (Pro): every weekday morning, or at bedtime until you scan your key • Places: lock when you arrive at the office or the gym, and unlock when you leave (uses your location) • Lock while driving (Pro): Latch notices a drive with your location and Motion & Fitness, locks the profile you choose, and unlocks after you park • A Control Center toggle (iOS 18): tap to lock, tap again to open the scanner • Siri: "Latch my phone", or "Latch my phone with Work". Also in Shortcuts and on the Action button BUILT FOR THE DAYS YOU'D RATHER NOT • Daily limits (Pro): give an app or category a few minutes a day while you're unlocked • Commitment mode (Pro): stay locked for at least 30 minutes, or up to 8 hours • Hard lock: choose to block deleting apps, installing apps and in-app purchases while you're locked • Break glass: three times a month, open your apps for 5–15 minutes without your key; they lock again on their own • Block explicit websites with Apple's filter, per profile • Your own words on the block screen, like "Finish your work first" SEE THE TIME YOU GOT BACK • A daily locked-time goal and a streak to keep • Your last 7 days, how they compare with the week before, and a Sunday recap • How often you reached for a blocked app, and what broke your focus • Month and all-time views (Pro) • Lock Screen widgets and a Dynamic Island timer • iCloud sync between your iPhones PRIVATE BY DESIGN Latch has no accounts, no ads and no analytics. Apple's Screen Time keeps your app choices and usage on your iPhone, so we never see them. LATCH PRO — ONE-TIME PURCHASE Free includes one key, three profiles, two places and seven days of stats. Pro unlocks unlimited keys, profiles and places, schedules, daily limits, commitment mode, lock while driving, key hours, a steps key and full history. No subscription.
Screenshots
Verdict
The clearest difference is in-app purchases: DFORMA at none against Latch's 1. DFORMA also leads on iOS requirement (14.0 vs 17.0). Latch's advantage is ads (none vs shown). On price, rating, ratings volume 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. Latch sells 1 one-off in-app purchase. DFORMA asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for DFORMA against 5.0 for Latch. Both are backed by a comparable volume of ratings — 1 and 2 respectively.
| Parameter | DFORMA | Latch |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (2 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 2 — better |
| Update frequency | Weekly | — |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 56 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Kovan M Salih | SUDARSHAN NEUPANE |
In-app purchases
DFORMA
No in-app purchases
Latch
- Latch Pro$9.99









