Comparison

Timestamp Camera EnterprisePro vs Exposure Calculator

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

Head to head
About

Timestamp Camera EnterprisePro

Add an unforgeable date, time, location, and GPS watermark to photos and videos. This app ensures accurate timestamps even if the phone's time is altered, making it ideal for official reports, evidence, and tracking.

Highlights
  • Add date, time, GPS, and address watermark
  • Customizable font, color, size, and position
  • Display altitude, speed, and map
  • Import and customize logo image
  • Adjust video resolution and FPS
  • Timer for photos and record video without audio
Read full description

This app can add non-forged date, time, location and GPS watermark on photo and video. By getting the current time from the network, the photo and video will still have a watermark of true time even if the user changes the time of the phone. This app can be used in a variety of occasions which need true time and location, such as the work report of the construction site , traffic accident scene, goods transfer, private detective work, evidence of borrowing items and so on. The main features: • Add the current date, time, GPS and address watermark when taking photo or video. - Support change font, font color, font size. - Support set timestamp in 6 positions: top left, top center, top right, bottom left, bottom center, bottom right. - Support add address and GPS automatically. - Support input and display custom text on camera. - Support change opacity of text and text background. - Support four text margin modes: no margin, one line margin, half line margin, suitable for printing. • Support display altitude and speed. • Support display map on camera. • Support display compass on the camera. • Support import logo image to display on the camera. Support change the position, size, margins and transparency of the logo. • Support change video resolution (540P, 720P, 1080P, 4K) and fps (30fps, 60fps). • Support timer to take picture (3, 5, 10 seconds with count down). • Support power saving mode of black screen. • Support record video without audio. • Support pause and continue record fragments to one video. • Support toggle camera when recording. • Support portrait and landscape. • Support iPhone and iPad. If you have any questions or suggestions, please email to cybfriend@gmail.com. Thank you.

About

Exposure Calculator

Read full description

Exposure Calculator is an app that I developed to calculate the shutter time required for taking long exposures when using an ND filter. To use: - First expose your scene as you would normally, without an ND filter mounted - Note the metered shutter speed required for current exposure - Select the ND filter density that you would like to use - The app will calculate the long exposure time to use when the ND filter is mounted - The timer can be used to help you keep track of your exposure time If you are using a dark ND filter, such as an ND1000, your camera will not be able to focus when you release the shutter. To get around this, first focus on the scene without the ND filter, then switch your camera into manual focus, then mount the ND filter. Your camera will use the current set focus and not try to refocus.

Screenshots

Timestamp Camera EnterprisePro4 screens
Exposure Calculator3 screens

Verdict

The call

The clearest difference is price: Exposure Calculator at $1.99 against Timestamp Camera EnterprisePro's $9.99. Exposure Calculator also leads on update cadence (every 6 weeks vs every 3 months). Timestamp Camera EnterprisePro's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On ads and in-app purchases 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

Timestamp Camera EnterprisePro costs $9.99 and Exposure Calculator $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Timestamp Camera EnterprisePro ships an update every 3 months, Exposure Calculator every 6 weeks. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

Scorecard4 real differences · 6 level
Timestamp Camera EnterprisePro versus Exposure Calculator: the parameters behind the verdict, then further details
ParameterTimestamp Camera EnterpriseProExposure Calculator
Price$9.99$1.99 — better
Rating4.7 (33 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings33 — better—
Update frequencyEvery 3 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better26.0
Further details — not scored
Size7 MB0 MB
Age rating4+4+
Developer玉彬 陈Ashoke Mediratta

In-app purchases

None

Timestamp Camera EnterprisePro

No in-app purchases

None

Exposure Calculator

No in-app purchases

Questions

Is Timestamp Camera EnterprisePro free?
Timestamp Camera EnterprisePro costs $9.99, with no in-app purchases.
Is Exposure Calculator free?
Exposure Calculator costs $1.99, with no in-app purchases.
Do Timestamp Camera EnterprisePro or Exposure Calculator have ads?
Neither Timestamp Camera EnterprisePro nor Exposure Calculator shows ads.
Which is updated more often, Timestamp Camera EnterprisePro or Exposure Calculator?
Timestamp Camera EnterprisePro ships an update every 3 months, and Exposure Calculator every 6 weeks. Most recently, Timestamp Camera EnterprisePro was updated on October 24, 2026 and Exposure Calculator on October 13, 2026.

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