Comparison

ManualExposure vs ND Filter Calc

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

Head to head
About

ManualExposure

This app provides essential calculators for landscape photographers to determine exposure settings. It includes tools for ND filters, handheld shots, multiple exposures, star photography, and nightscapes, with features like a built-in timer and equipment organization.

Highlights
  • 8 landscape photography calculators
  • Built-in timer and notifications
  • Home screen widget and Apple Watch app
  • Equipment and item info organization
  • Teleconverter support
  • Advanced filter and stabilization settings
  • Dark theme support
Features
Read full description

Manual exposure is a must-have for any landscape digital photographer. Forget about digging into reference tables and cheat sheets. With this set of the most important calculators, simply select your shooting parameters, and the app will do the rest for you! FEATURES: • 8 calculators for any landscape photo you want to take. • Built-in timer and notifications. Don't be afraid to close the app when the exposure time is long - you will be notified when the timer expires. You can always check how much time is left with our Home screen widget or Apple Watch app. • Sets and equipment list. Organise all your equipment, and usage of the calculators will become even faster and easier. • Items info cards. Forgot the filter thread size of your lens? Don't worry, you can always check it in your sets details. • Teleconverters. Using teleconverter with your telephoto lens? No need in extra calculations, simply add it to your current set. * Advanced settings such as extra filter adjustment or lens stabilisation • Dark theme support CALCULATORS: • ND filters: get exposure time when using one or more Neutral Density filters (also known as long exposure calculator). • Minimum shutter speed for your handheld shots - simple but handy. • Multiple exposures: easily calculate exposure compensation. • Stars: will help you to capture beautiful start trails or avoid them if you are shooting still stars. • Nightscapes: tools for those who want to shoot in the moonlight or take photos of the moon itself. SUPPORT: Please don't hesitate to contact us if you found a bug, have a suggestion or can't add an item. TERMS AND CONDITIONS https://handsmade.info/manualexposure/terms.html

About

ND Filter Calc

This tool helps photographers calculate neutral density filter effects on their camera's exposure. It includes a countdown timer for long exposures, simplifying the process of achieving desired results.

Highlights
  • Neutral density filter calculation
  • Exposure compensation
  • Long exposure timer
  • Countdown for shutter speeds > 3 seconds
  • Simple interface
Read full description

A simple neutral density filter calculator for photographers. Has a count-down timer for shutter speeds of 3 seconds and above.

Screenshots

ManualExposure4 screens
ND Filter Calc3 screens

Verdict

The call

The clearest difference is review sentiment: ND Filter Calc at 100% against ManualExposure's 42%. ND Filter Calc also leads on in-app purchases (none vs 3) and update cadence (every 6 days vs every 2 months). On price, 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

Both are free to download. ManualExposure sells 3 in-app purchases, starting at $0.99 per month. ND Filter Calc asks for nothing beyond the download.

UpkeepUpdate frequency

ManualExposure ships an update every 2 months, ND Filter Calc every 6 days. The most recent releases landed on October 23, 2026 and September 30, 2026 respectively.

Scorecard5 real differences · 5 level
ManualExposure versus ND Filter Calc: the parameters behind the verdict, then further details
ParameterManualExposureND Filter Calc
PriceFreeFree
Rating4.2 (13 ratings) — better—
Positive reviews42.3% of reviews100.0% of reviews — better
Number of ratings13 — better—
Update frequencyEvery 2 monthsEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, Apple WatchiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size57 MB47 MB
Age rating4+4+
DeveloperGeorge KoultouridisJerry Watson

Customer experience

ManualExposure

All ratings12 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews26 reviews
Positive42.3%
Neutral15.4%
Negative42.3%

ND Filter Calc

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

ManualExposure

Subscriptions2
  • monthly14 Days trial$0.991 Month
  • yearly1 Month trial$8.991 Year
One-time1
  • Full version$5.99
None

ND Filter Calc

No in-app purchases

Questions

Is ManualExposure free?
ManualExposure is free to download, with in-app purchases available.
Is ND Filter Calc free?
ND Filter Calc is free to download, with no in-app purchases.
Do ManualExposure or ND Filter Calc have ads?
Neither ManualExposure nor ND Filter Calc shows ads.
Which is updated more often, ManualExposure or ND Filter Calc?
ManualExposure ships an update every 2 months, and ND Filter Calc every 6 days. Most recently, ManualExposure was updated on October 23, 2026 and ND Filter Calc on September 30, 2026.

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