Comparison

Pocket Light Meter vs RETO3D PRO

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

Head to head
About

Pocket Light Meter

This app functions as a portable light meter, essential for film photographers using manual cameras. It accurately measures reflected light and provides reciprocity calculations for precise exposure control.

Highlights
  • Portable light meter
  • Reflected light measurement
  • Reciprocity calculations
  • Indispensable for film photography
  • Manual camera compatible
Features
Read full description

A light meter that is always in your pocket. It is indispensable for film photography with all manual camera. Measures reflected light, and allows reciprocity calculations.

About

RETO3D PRO

Create captivating 3D effect videos from your photos. This app allows you to edit multiple images, add various visual effects, and customize your creations with ease. Share your unique 3D videos instantly on social media.

Highlights
  • Generate 3D effect videos
  • Edit up to 4 photos
  • Remove watermark
  • Apply photo effects
  • Add video effects (Frame in Frame, Light Leak, Film Border, Zoom, Dust)
  • Crop and rotate video
  • Save and share creations
Features
Read full description

RETO3D APP - a perfect accessory to go along with our RETO3D film camera - assists you in generating videos with 3D effect. Special editing features are also added to allow awesome customized designs of 3D images! Special Features: 1. Edit 4 photos 2. Remove watermark 3. Photo effects Easy Workflow: 1. Select and upload 3 or 4 photos 2. Choose 1 focus point in each photo 3. Select the speed of the video 4. Crop and rotate the video upon your wish 5. Pick a photo effect 6. Save and share your creation Video Effects: 1. Frame in Frame 2. Light Leak 3. Film Border 4. Zoom in and out 5. Dust Remember to share with your friends on social platforms in just one tap! Leave us reviews to help us do better! To purchase RETO3D film camera, please go to website www.retoproject.com. Contact Email: info@retoproject.com Instagram: @reto.project

Screenshots

Pocket Light Meter3 screens
RETO3D PRO4 screens

Verdict

The call

The clearest difference is review sentiment: Pocket Light Meter at 87% against RETO3D PRO's 31%. Pocket Light Meter also leads on rating (4.5 vs 3.0) and ratings volume (1K vs 38). RETO3D PRO's advantage is in-app purchases (none vs 3) and price ($4.99 vs $9.99). On ads 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

Pocket Light Meter costs $9.99 and RETO3D PRO $4.99 up front. Pocket Light Meter sells 3 one-off in-app purchases. RETO3D PRO asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pocket Light Meter holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: Pocket Light Meter has 1K ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 87% of Pocket Light Meter's written reviews are positive against 31% of RETO3D PRO's.

UpkeepUpdate frequency

Pocket Light Meter ships an update fortnightly, RETO3D PRO monthly. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

Scorecard9 real differences · 2 level
Pocket Light Meter versus RETO3D PRO: the parameters behind the verdict, then further details
ParameterPocket Light MeterRETO3D PRO
Price$9.99$4.99 — better
Rating4.5 (1K ratings) — better3.0 (38 ratings)
Positive reviews87.1% of reviews — better30.6% of reviews
Number of ratings1K — better38
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#160 — better—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.613.0 — better
Further details — not scored
Size34 MB290 MB
Age rating4+4+
DeveloperNuwaste studiosRETO PRODUCTION LIMITED

Customer experience

Pocket Light Meter

All ratings1,045 ratings
Positive87.1%
Neutral5.1%
Negative7.8%
Written reviews1,058 reviews
Positive87.1%
Neutral5.6%
Negative7.3%

RETO3D PRO

All ratings38 ratings
Positive42.1%
Neutral18.4%
Negative39.5%
Written reviews85 reviews
Positive30.6%
Neutral15.3%
Negative54.1%

Bugs and requests

Pocket Light Meter

Reported bugs

3 issues
  • Crashes or freezes with recent iOS updates
  • Inconsistent metering in low light conditions
  • Issues with saving metering data to photos

Requested features

6 requests
  • Add histogram display
  • Implement manual mode to lock aperture/shutter
  • Support for flash metering
  • Improve low-light performance
  • Provide more metering mode options (spot, center-weighted, etc.)
Show 1 more
  • Add option to save metering data to photo metadata

RETO3D PRO

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

Pocket Light Meter

One-time3
  • ads remover$1.99
  • pint for the developer and get rid of the ads$5.99
  • donation to the developer$5.99
None

RETO3D PRO

No in-app purchases

Questions

Is Pocket Light Meter free?
Pocket Light Meter costs $9.99, and also offers in-app purchases.
Is RETO3D PRO free?
RETO3D PRO costs $4.99, with no in-app purchases.
Which has better reviews, Pocket Light Meter or RETO3D PRO?
Pocket Light Meter is rated higher. Pocket Light Meter averages 4.5 out of 5 from 1K ratings, while RETO3D PRO averages 3.0 from 38 ratings.
Do Pocket Light Meter or RETO3D PRO have ads?
Neither Pocket Light Meter nor RETO3D PRO shows ads.
Which is updated more often, Pocket Light Meter or RETO3D PRO?
Pocket Light Meter ships an update fortnightly, and RETO3D PRO monthly. Most recently, Pocket Light Meter was updated on October 20, 2026 and RETO3D PRO on October 19, 2026.

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