Lenser vs ARRI ECS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lenser
A comprehensive database for cinematic lenses, offering detailed specifications and search capabilities for film industry professionals. Access information on over 2100 lenses from 80+ manufacturers, with offline access to core data and comparison tools.
- Searchable database of 2100+ cinematic lenses
- Detailed lens specifications
- Offline core data access
- Compare multiple lenses
- Lens testing tool
- Imperial and Metric unit search
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LENSER - THE ENCYCLOPEDIA LENSICA The most comprehensive database of cinematic lenses for film industry professionals. Searchable database of 2100+ cinematic lenses from 80+ different manufacturers including rehoused, rebranded and historical lenses. The ultimate quick-look tool for DoPs, Camera & Steady Cam Operators, Focus Pullers, AC's, Remote Head Technicians, VFX Specialists, Post Production Crew, Drone & ScubaCam Operators. Specifications include*: Focal Length, T-Stop, Close Focus, Weight, Length, Horizontal and Vertical Angle of View, Anamorphic Squeeze, Front Diameter, Number of Elements, Gearing, Number of Iris Blades, Magnification Ratio, Filter Size, Image Circle, Entrance Pupil, Lens Mount, Lens Data System Info. Links to manufacturers' specifications including Depth of Field tables (this feature requires internet connection). *not all data available for all lenses FEATURES: - SEARCH the database by Manufacturer, Keyword, Focal Length, T-Stop, Close Focus, Weight, Length, Horizontal and Vertical Angle of View, Anamorphic Squeeze - Search in Imperial or Metric units - Offline database - no internet connection required for a set of core data (Depth of Field tables are provided as online links - internet connection required) - Favorites (requires iCloud sign-in for persistent backup) - One glance metric and imperial units - Drill down to lens sets or individual lenses - Compare: compare as many lenses as you need with a few swipes and taps - Copy: copy lens, lens set data or search results to share - Lightning fast search on iPhone 5s and above - Minimalistic design to respect the finite storage space of your device - Lenser Test Board tool to assist you during lens testing Some data can only be found in Lenser exclusively as a result of research done by the developer. DISCLAIMER Although care has been taken to ensure the accuracy, completeness and reliability of the information provided, the developers of LENSER (DEVELOPERS) assume no responsibility therefore. The user of the information agrees that the information is subject to change without notice. DEVELOPERS assume no responsibility for the consequences of use of such information, nor for any infringement of third party intellectual property rights which may result from its use. IN NO EVENT SHALL DEVELOPERS BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL OR INCIDENTAL DAMAGE RESULTING FROM, ARISING OUT OF OR IN CONNECTION WITH THE USE OF THE INFORMATION. DEVELOPERS are in no way affiliated with the manufacturers of the products listed in this app. PRIVACY Internet access is required to access lens pictures that are hosted on https://www.lenserapp.com. This access can be restricted in your phone's settings. Internet traffic is routed via lenserapp.com for statistical purposes (statcounter.com). Compressed files containing manufacturer's specs are hosted in an uncompressed format on a third party server (dropbox.com) for accessibility. This app does not collect personal data or transfers personal data off of your device. Comments, suggestions or want to contribute? Contact us at info@lenserapp.com We appreciate your feedback and/or feature requests. We are constantly improving Lenser and our database. Database wrapped on 13-02 2024 Pictures are added continuously.
ARRI ECS
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The “ECS Sync” iPhone app functions as a direct communication platform between ARRI and users of ARRI’s Electronic Control System (ECS). Adaptable to any camera and any lens, ARRI ECS tools include wireless hand units and digital controllers, intelligent lens motors, and distance measurers. With the ECS Sync app, users can receive up-to-the-minute software updates, news, and answers to frequently asked questions relevant to these products. In addition, the ECS Sync app enables Bluetooth file sharing between ECS devices and the app via the new Hi-5 hand unit, without the need of a bulky laptop on set. Software versions can be synchronized, and transferred from the app to the connected devices. Lens files and user settings can be archived in the app, or forwarded on, including to the user’s Google Drive or Drop Box. Lens files can also be displayed graphically, contributing to the app’s usefulness as a portable and intuitive filmmaking tool. Features: • Save and load lens tables and user setup files to/from the Hi-5 hand unit via Bluetooth • Create a personalized lens data archive in the ECS Sync app • Update the Hi-5 hand unit and connected LBUS devices via the app • Get the latest news about ARRI ECS products • Distribute lens tables and user setup files from the app via email, WhatsApp, Dropbox, Google Drive and more
Screenshots
Verdict
The clearest difference is price: ARRI ECS at Free against Lenser's $26.99. Lenser's advantage is update cadence (every 3 months vs every 14 months). On ads, in-app purchases, device support and iOS requirement 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
ARRI ECS is free to download; Lenser costs $26.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Lenser ships an update every 3 months, ARRI ECS every 14 months. The most recent releases landed on October 13, 2026 and September 19, 2026 respectively.
| Parameter | Lenser | ARRI ECS |
|---|---|---|
| Price | $26.99 | Free — better |
| Rating | 4.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months — better | Every 14 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 14.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 34 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Istvan Djuroska | ARRI Group |
In-app purchases
Lenser
No in-app purchases
ARRI ECS
No in-app purchases









