Comparison

SlowLightMeter vs Darkroom Studios

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

Head to head
About

SlowLightMeter

This app provides a simple and accurate light meter for film photographers. It continuously measures light with minimal interaction and includes an ISO lock to prevent accidental changes. EV values are a core feature for ease of use.

Highlights
  • Reflective and incident light metering
  • Continuous light measurement
  • ISO lock
  • EV value display
  • Simple interface
Features
Read full description

As a film photographer, I wanted an accurate yet simple reflective and incident light meter. After trying several, I decided to build my own. This light meter continuously measures light, so it requires minimal interaction during a shoot. To avoid accidentally changing film ISO, I added an ISO lock. And since I shoot often with my Hasselblad, I made EV values a core feature of the app.

About

Darkroom Studios

This app helps analog photographers manage their darkroom printing process. It tracks equipment, darkroom setups, and print parameters to ensure repeatable results. Guided sessions with timed stages and live previews aid in achieving desired outcomes.

Highlights
  • Register and track darkroom gear
  • Build and save repeatable darkroom setups
  • Guided printing sessions with timed stages
  • Live print previews with parameter adjustments
  • Save and share print results with parameters
  • No ads or tracking
Features
Read full description

Darkroom Studios is a workbench for analog printing. It keeps track of the gear you own, the darkrooms you build from it, and every print you pull — so a result you liked six months ago is a setup you can repeat tonight. REGISTER YOUR GEAR Add your enlargers, lenses, easels, timers, and chemistry. Each item carries the details that actually matter at the baseboard, so you are not guessing which lens was on the column for a print you made last spring. BUILD REPEATABLE DARKROOMS Group gear into named darkrooms — a full working setup you can select in one tap. Set one as your default and every new session starts from known ground. RUN GUIDED SESSIONS A printing session walks through nine steps, from exposure to wash. Each stage is timed against the wall clock, and the app notifies you when a stage is over, so you can keep both hands on the print instead of watching a timer. DIAL IN THE PRINT Set contrast grade, exposure time, aperture, and darkness before you commit, and see a live preview rendered from your own photograph. Burn and dodge to shape the result. The preview works from the actual image you are printing — it is not a stock simulation. KEEP EVERY RESULT Photograph the negative or the finished print with the camera, or pick an image from your library. Each completed session is saved with a rendered print and the full parameter set that produced it. Save finished prints back to your photo library or share them. NO ADS, NO TRACKING There is no advertising in Darkroom Studios and no analytics or tracking SDK of any kind. Your gear, your sessions, and your images are yours.

Screenshots

SlowLightMeter2 screens
Darkroom Studios4 screens

Verdict

The call

The clearest difference is update cadence: SlowLightMeter at every 4 days against Darkroom Studios's fortnightly. On price, rating, review sentiment and ratings volume 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for SlowLightMeter against 5.0 for Darkroom Studios. Both are backed by a comparable volume of ratings — 2 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

SlowLightMeter ships an update every 4 days, Darkroom Studios fortnightly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

Scorecard1 real difference · 9 level
SlowLightMeter versus Darkroom Studios: the parameters behind the verdict, then further details
ParameterSlowLightMeterDarkroom Studios
PriceFreeFree
Rating5.0 (2 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings23 — better
Update frequencyEvery 4 days — betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS15.6 — better16.4
Further details — not scored
Size1 MB50 MB
Age rating4+4+
DeveloperAri JaaksiJunziTech Solutions LLC

Customer experience

SlowLightMeter

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Darkroom Studios

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SlowLightMeter

No in-app purchases

None

Darkroom Studios

No in-app purchases

Questions

Is SlowLightMeter free?
SlowLightMeter is free to download, with no in-app purchases.
Is Darkroom Studios free?
Darkroom Studios is free to download, with no in-app purchases.
Which has better reviews, SlowLightMeter or Darkroom Studios?
SlowLightMeter and Darkroom Studios are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.
Do SlowLightMeter or Darkroom Studios have ads?
Neither SlowLightMeter nor Darkroom Studios shows ads.
Which is updated more often, SlowLightMeter or Darkroom Studios?
SlowLightMeter ships an update every 4 days, and Darkroom Studios fortnightly. Most recently, SlowLightMeter was updated on October 8, 2026 and Darkroom Studios on October 2, 2026.

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