ND Filter Calc vs Lensly.
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Neutral density filter calculation
- Exposure compensation
- Long exposure timer
- Countdown for shutter speeds > 3 seconds
- Simple interface
Read full descriptionHide full description
A simple neutral density filter calculator for photographers. Has a count-down timer for shutter speeds of 3 seconds and above.
Lensly.
Easily find and book local photographers for any occasion, from weddings to portraits. Browse portfolios, compare transparent pricing, and book sessions instantly. Photographers can create profiles, list packages, and manage bookings.
- Browse local photographers and packages
- Filter by category, price, distance, and rating
- View portfolios and read reviews
- Instant booking and in-app contracts
- Direct messaging with photographers
- Create photographer profiles and packages
Read full descriptionHide full description
Lensly is the easiest way to find and book a photographer near you. Whether you need wedding photos, family portraits, headshots, or graduation shots — browse real packages from local photographers, see transparent pricing, and book in minutes. FOR CLIENTS: • Browse photographers and packages nearby • Filter by category, price, distance, and rating • View portfolios and read real reviews • Book instantly and sign contracts in-app • Message your photographer directly • 100% free to use — no fees, no commissions FOR PHOTOGRAPHERS: • Get exposure and grow your business • Create a professional profile in minutes • List unlimited packages with custom pricing • Get discovered by clients ready to book • Manage bookings, contracts, and messages in one place • Build your reputation with verified reviews Lensly is built for both sides of the booking — making it simple for clients to find the right photographer, and easy for photographers to grow their business. Download Lensly and book your next shoot today. Terms of Use: https://booklensly.com/terms
Screenshots
Verdict
The clearest difference is in-app purchases: ND Filter Calc at none against Lensly.'s 2. ND Filter Calc also leads on device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, review sentiment, update cadence and ads 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
Both are free to download. Lensly. sells 2 in-app purchases, starting at $14.99 per month. ND Filter Calc asks for nothing beyond the download.
ND Filter Calc ships an update every 6 days, Lensly. weekly. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.
| Parameter | ND Filter Calc | Lensly. |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Every 6 days — better | Weekly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 47 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | Jerry Watson | Lensly LLC |
Customer experience
ND Filter Calc
Lensly.
In-app purchases
ND Filter Calc
No in-app purchases
Lensly.
- Lensly Pro Monthly6 Months trial$14.991 Month
- Lensly Pro Yearly6 Months trial$119.991 Year
