Comparison

ProStamp vs GPS Camera

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

Head to head
About

ProStamp

Capture photos and videos with integrated timestamps, GPS data, and client branding for professional field service documentation. Streamline job management with checklists, before/after photos, and instant invoice generation. Securely share reports with clients.

Highlights
  • Timestamp and GPS location on photos/videos
  • Job checklists and before/after photos
  • Invoice generation from completed jobs
  • Professional PDF completion reports
  • On-site client signatures
  • Team workspace for collaboration
  • Cloud backup options
Read full description

PHOTO PROOF, JOB CHECKLISTS AND INVOICES IN ONE CAMERA ProStamp is the timestamp camera built for cleaners, contractors, inspectors, property managers and field service teams. Every photo carries the time, GPS location, street address and your logo. Every job has a checklist, Before & After photos and a Completion Report. When the work is done, the invoice is one tap away. No account needed. Open the app and shoot. CAPTURE PROOF THAT HOLDS UP • Timestamp, GPS coordinates and street address on every photo and video • Weather, compass direction and a map thumbnail • Network-verified timestamps with a trust badge on each photo • Your company name and logo, with a live watermark preview • Photo and video, multiple aspect ratios, zoom, grid and level • Take photos while recording video • Big touch targets that work with gloves on RUN THE JOB FROM START TO FINISH • Create a Job for each visit with the client and address • Reusable checklist templates, grouped by room • Shoot Before, After and supporting photos straight from the checklist • A badge on the camera shows what is due today • Reminders before scheduled jobs • Duplicate a job for a repeat client, or reopen one if something was missed GET PAID • Create an invoice from a completed job by typing one amount • Send the invoice alone, or with the Completion Report and its photos as one PDF • Invoice Center shows what is unpaid and what is overdue • Mark an invoice paid on the spot DELIVER PROOF CLIENTS TRUST • Professional PDF Completion Reports with your branding • On-site client signature on the Completion Report • Signed evidence data embedded in supported photos and videos • Verification tools show whether a photo still matches its original • Markup and redaction, including copies with the location removed GALLERY AND TOOLS • Browse by date, address, profile or map • Compare two photos side by side • Batch sharing and ZIP export • Document Scanner, Room Scan, Daily Field Reports and map exports PROSTAMP PRO The free plan includes the camera, the gallery and your first Job. Pro unlocks: • Unlimited jobs and custom checklist templates • ProStamp Cloud Job archive: back up Jobs and restore them on a new phone • Automatic backup to your own Google Drive or OneDrive • Remove the ProStamp watermark • Up to 10 profiles and unlimited batch exports • Map exports, Room Scan, multi-page scans and Daily Field Reports • Restore purchases across supported devices TEAM WORKSPACE Invite employees into a private workspace: jobs organized by company and project, a team destination chosen before you shoot, reliable background uploads and a manager web portal. Members get Pro features while connected. Owners can start a company and subscribe in the app (up to 3 people); employees join by invitation. PRIVACY FIRST Photos are processed on your device. Drive backups go straight to your own cloud drive; the optional ProStamp Cloud Job archive is stored for your account only. You decide whether media stays on the phone, in your storage or in a company workspace. Built for cleaners, contractors, inspectors, restoration crews, property managers, maintenance teams, technicians, pest control, pressure washing and pool service. Terms of Use: https://prostamp.app/terms/ Privacy Policy: https://prostamp.app/privacy/

About

GPS Camera

Features
Read full description

Every photo, stamped with proof of where and when. GPS Camera burns coordinates, address, altitude, date, time and a real map thumbnail directly into your photo — and writes proper EXIF GPS data at the same time. Everything happens on your device. WHAT YOU GET - Coordinates and street address on every shot - Altitude, date and time in your preferred format - A real map thumbnail, not a generic pin icon - Add a note to any photo — job number, unit, damage, anything - Read text in the frame with built-in OCR - Your own logo or company watermark - Correct EXIF GPS, so your photos work in any tool BUILT FOR FIELD WORK Construction and site progress. Property inspection and handover. Insurance claims and damage records. Delivery confirmation. Survey and utilities. Anywhere a photo has to prove where and when. NO NONSENSE Your viewfinder is 100% ad-free. Always. One small banner appears only while you browse the gallery, and a single one-time unlock removes it permanently. No subscription. Not now, not later. No account. No sign-up. No email address. No upload. Your photos never leave your phone. PRIVACY GPS Camera works entirely offline. Location comes from your device, photos stay on your device. There is no server, so there is nothing to leak.

Screenshots

ProStamp4 screens
GPS Camera4 screens

Verdict

The call

The clearest difference is ads: ProStamp at none against GPS Camera's shown. ProStamp also leads on update cadence (every 3 days vs every 11 days). GPS Camera's advantage is iOS requirement (15.0 vs 17.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. ProStamp sells 3 in-app purchases, starting at $4.99 per month and GPS Camera sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ProStamp ships an update every 3 days, GPS Camera every 11 days. Both last shipped on November 5, 2026.

Scorecard3 real differences · 7 level
ProStamp versus GPS Camera: the parameters behind the verdict, then further details
ParameterProStampGPS Camera
PriceFreeFree
Rating5.0 (3 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings3 — better—
Update frequencyEvery 3 days — betterEvery 11 days
AdsNo — betterYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size35 MB19 MB
Age rating4+4+
DeveloperXiao Langfung ka wa

In-app purchases

3 purchases

ProStamp

Subscriptions3
  • ProStamp Pro7 Days trial$4.991 Month
  • Team · 3 People7 Days trial$49.991 Month
  • ProStamp Pro7 Days trial$49.991 Year
1 purchases

GPS Camera

One-time1
  • Remove Ads & Pro Tools$0.99

Questions

Is ProStamp free?
ProStamp is free to download, with in-app purchases available.
Is GPS Camera free?
GPS Camera is free to download, with in-app purchases available.
Do ProStamp or GPS Camera have ads?
GPS Camera shows ads; ProStamp does not.
Which is updated more often, ProStamp or GPS Camera?
ProStamp ships an update every 3 days, and GPS Camera every 11 days. Most recently, ProStamp was updated on November 5, 2026 and GPS Camera on November 5, 2026.

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