SnapProof vs Timemark vs Solocator: GPS Timestamp Camera Apps Compared

If you need GPS-stamped photos for work, three apps keep coming up: SnapProof, Timemark, and Solocator. All three stamp your photos with GPS coordinates, date, and time. But they differ in privacy approach, pricing, accuracy, and who they're built for. Here's an honest breakdown.

Quick Comparison

Feature	SnapProof	Timemark	Solocator
Platform	iOS	iOS, Android	iOS, Android
GPS Accuracy	±3m (shown on screen)	±5-10m	±5m
Data Upload	None (fully offline)	Cloud-based	Optional cloud
Free Tier	15 photos	Limited features	Watermarked
Annual Price	$29.99/yr	$59.99/yr	$24.99/yr
Lifetime Option	$49.99	No	$49.99
Stamp Templates	5	Multiple	Customizable
Capture Speed	<200ms	Standard	Standard
Team Features	No	Yes (dashboard, reports)	No
Best For	Solo contractors, privacy-focused	Teams with admin needs	Individual field workers

SnapProof

SnapProof is the newest of the three, with a focus on two things: privacy and speed. No photos leave your device. There's no cloud account, no login, no tracking. You open the app, take a stamped photo, and it saves to your Camera Roll. That's it.

Strengths

• No data collection: Zero cloud uploads, no account required, no analytics. Photos stay on your device
• GPS accuracy display: Shows real-time accuracy in meters so you know exactly how precise your coordinates are before shooting
• Fast capture: Under 200ms shutter speed. You're not waiting around on a job site
• Lifetime pricing: $49.99 one-time vs recurring subscription
• Clean, minimal interface: No clutter, no upsells, no "team plans" you don't need

Limitations

• iOS only (no Android)
• No team management or admin dashboard
• No cloud backup or report generation
• Newer app with a smaller user base

Timemark

Timemark is the most established player with the most features. It's built for teams with managers who need to verify where their workers are and when photos were taken. It includes a web dashboard, team management, and cloud storage.

Strengths

• Team features: Admin dashboard, worker tracking, photo verification
• Cross-platform: iOS and Android
• Tamper detection: Network-verified timestamps that can't be faked by changing device time
• Report generation: Create PDF reports from timestamped photos
• Large user base: Trusted by many field service companies

Limitations

• Most expensive option ($59.99/yr, no lifetime)
• Requires cloud upload and account creation
• Complex for solo users who just need simple stamps
• Privacy trade-off: photos go to Timemark's servers

Solocator

Solocator (formerly GPS Map Camera) has been around the longest. It's a solid middle-ground option with customizable stamps and optional cloud features.

Strengths

• Highly customizable: You can configure stamp layout, colors, and which data to include
• Compass and direction: Shows which direction the camera was facing
• Cross-platform: iOS and Android
• Note annotations: Add text notes to photos
• Affordable: $24.99/yr or $49.99 lifetime

Limitations

• Free version adds watermarks
• Interface can feel cluttered with all the customization options
• No team management features
• GPS accuracy not displayed in real-time

Which One Should You Choose?

Choose SnapProof if:

• Privacy matters to you (no cloud, no tracking, no account)
• You work solo and don't need team management
• You want a simple, fast app that just works
• You prefer a one-time purchase over subscriptions
• You're on iPhone

Choose Timemark if:

• You manage a team and need admin controls
• Tamper-proof, network-verified timestamps are a requirement
• You need built-in PDF reporting
• You're OK with cloud storage and the higher price

Choose Solocator if:

• You want maximum customization over stamp appearance
• Compass direction data is useful for your work
• You need Android support with a lifetime option
• You want a middle-ground between simplicity and features

FAQ

Are there free GPS timestamp camera apps?

All three offer free tiers, but with limitations. SnapProof gives you 15 free photos (no watermarks). Timemark has a limited free tier. Solocator's free version adds watermarks to photos. For professional use where you need clean, unbranded stamps, a paid plan is worth it.

Can my employer see my location through these apps?

With Timemark's team plan, yes. The admin dashboard shows where and when photos were taken by each team member. SnapProof and Solocator (without cloud features) keep everything on your device. Your employer only sees what you choose to share.

Do any of these work offline?

SnapProof works fully offline. GPS doesn't need internet. Solocator also works offline for basic stamping. Timemark requires internet for its network-verified timestamps. If you work in areas with poor cell coverage (rural construction sites, remote inspections), offline capability is important.