Comparison

ProofCam vs Timestamp Camera

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ProofCam

Features
Read full description

Capture the moment. Keep the context. ProofCam is a real-time TimeMark camera designed to add useful date, time, location and GPS information directly to your photos. Whether you're documenting field work, construction progress, inspections, maintenance, property conditions or everyday records, ProofCam makes it easy to capture photos together with the information that matters. REAL-TIME TIMEMARK See your TimeMark directly in the camera while capturing. Date, time, location and GPS information are displayed clearly so you know how your photo will look before you take it. CUSTOMIZABLE STAMP STYLES Choose from multiple professional TimeMark templates and select the layout that works best for your photos. DATE & TIME Add clear date and time information directly to captured photos with customizable display options. LOCATION & GPS Add location information and GPS coordinates when location access is enabled. ProofCam remains useful even when you choose not to use location. WORKSPACES Keep work photos organized by project or job site, making it easier to manage photo records from different locations and tasks. PHOTO RECORDS Review your captured photo together with its TimeMark information before saving or sharing. BUILT FOR REAL-WORLD WORK ProofCam is useful for: • Construction progress • Field work • Property inspections • Maintenance records • Installation documentation • Delivery records • Site visits • Before & after photos • Personal photo records SIMPLE BY DESIGN ProofCam is designed around a fast workflow: Open the camera. Check your TimeMark. Capture. Save. No complicated setup is required. Download ProofCam and create clearer photo records with real-time date, time and GPS context.

About

Timestamp Camera

This app transforms your phone into a GPS field camera, stamping photos with location, date, and time. Generate PDF reports and work offline, ensuring proof for professional use. Your photos remain private on your device.

Highlights
  • GPS coordinates and address stamping
  • Live stamp preview
  • Map on photo
  • One-tap PDF reports
  • Offline functionality
  • Customizable company logo and name (Pro)
Features
Read full description

Lokmi is a timestamp camera for work. It puts the date, time, GPS location, street address and a small map on your photos and videos, the moment you take them. No ads. No account. No subscription. Pro is one payment, yours for life. WHY LOKMI - No ads, ever. Nothing pops up between your photos. - No subscription. The camera, the stamp, video, folders and PDF reports are free. Pro is one payment. - Opens straight on the camera. No sign-up, no setup. - See the stamp before you shoot. What you see is what you get. - Wrong address? Fix it after the shot. Pick a nearby address or type your own. - No signal? The date, time and GPS point are still saved. The address is added when you are back online. - The stamp is part of the image. It stays when you send the photo by text, WhatsApp or email. WHAT GOES ON THE PHOTO - Date and time, with time zone, in 12- or 24-hour time - GPS coordinates, in decimal or degrees - Street address - Small map with a pin - Your notes: type them, or say them and Lokmi writes them - Your company name and logo (Pro) You choose what to show. Three stamp styles, all free: Bottom Bar, Corner Card or Full Panel. BUILT FOR THE JOB SITE - PDF reports: turn a day of photos into a clean report for your client or boss. - Folders by job or site. Free and unlimited. - Before and after: two photos side by side in one image. - Stamped video with sound. - Sharp photos, with ultra-wide, wide and telephoto lenses (on phones that have them). - Print-safe stamp: it stays away from the edges, so it is not cut when you crop or print. - Optional: copy every new photo to your phone gallery. WHO USES LOKMI Contractors and construction crews • Roofing, HVAC and plumbing • Site inspections • Property managers and real estate • Insurance claims and adjusters • Delivery and installation proof • Surveying and field research • Landscaping and cleaning Send the client a photo that shows the job is done. Add a PDF report to your invoice. Keep a clean record of every site visit, with the date, time and place on every shot. LOKMI PRO: PAY ONCE, KEEP IT FOREVER - Your company name and logo on every photo and report - Reports with no photo limit (a free report holds up to 10 photos) and without the "Made with Lokmi" line - Client signatures on reports - Draw on photos: arrows, boxes and text - Stamp many gallery photos at once - Industry templates for 8 trades - Photo map: see all your photos on one map - Export to CSV, KMZ or Shapefile - Backup to your own Google Drive - Network time and integrity check: see if a photo is unchanged since capture One payment. No subscription. No ads. Ever. YOUR PHOTOS STAY YOURS Lokmi has no account and no cloud of its own. Your photos stay on your phone. To find the address and draw the map, Lokmi sends the GPS point, never the photo. Backup is off until you turn it on, and it goes to your own Google Drive. Questions or ideas? Tap "Get help" in the app. You talk to the developer, not a bot.

Screenshots

ProofCam4 screens
Timestamp Camera4 screens

Verdict

The call

The clearest difference is in-app purchases: ProofCam at none against Timestamp Camera's 1. Timestamp Camera's advantage is ads (none vs shown) and update cadence (every 5 days vs fortnightly). On price, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Timestamp Camera sells 1 one-off in-app purchase. ProofCam asks for nothing beyond the download.

UpkeepUpdate frequency

ProofCam ships an update fortnightly, Timestamp Camera every 5 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
ProofCam versus Timestamp Camera: the parameters behind the verdict, then further details
ParameterProofCamTimestamp Camera
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyFortnightlyEvery 5 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS17.016.0 — better
Further details — not scored
Size10 MB35 MB
Age rating4+4+
DeveloperNguyen NghiemMohamed Bziyar

In-app purchases

None

ProofCam

No in-app purchases

1 purchases

Timestamp Camera

One-time1
  • Lokmi Pro$19.99

Questions

Is ProofCam free?
ProofCam is free to download, with no in-app purchases.
Is Timestamp Camera free?
Timestamp Camera is free to download, with in-app purchases available.
Do ProofCam or Timestamp Camera have ads?
ProofCam shows ads; Timestamp Camera does not.
Which is updated more often, ProofCam or Timestamp Camera?
ProofCam ships an update fortnightly, and Timestamp Camera every 5 days. Most recently, ProofCam was updated on October 25, 2026 and Timestamp Camera on October 24, 2026.

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