Shutter vs BoardGameRef
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shutter
Test the shutter speeds of your analog cameras using your iPhone. For precise measurements, use with the PhotoPlug accessory. Without it, the app analyzes shutter sound for speeds below 1/30sec.
- Test analog camera shutter speeds
- Use with PhotoPlug accessory for light measurement
- Analyze shutter sound for speeds below 1/30sec
- Store measurement values in a table
- Manage multiple cameras and lenses
- Calculate correction factors for faulty shutters
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With Shutter-Speed you can test the shutter speeds of your analog cameras just with your iPhone. Please note that the full potential of this App is only reached if you use it in combination with the PhotoPlug. The PhotoPlug is an optical sensor which connects to the headphone-jack of your iPhone and enables you to measure the actual amount of light passing through the camera shutter. Please visit www.filmomat.eu for detailed information and for ordering the PhotoPlug. How-To: Point the camera towards a bright light source. Place the PhotoPlug closely behind the camera shutter. Start the measurement and release the shutter. The App automatically analyzes the signal and calculates the shutter speed. All measurement values can be stored into a handy table. Multiple different cameras/lenses can be stored. A correction factor is calculated, which you can use to compensate a faulty shutter speed. For example, if you measure the 1/60s and it turns out to be 1/50s, the App will tell you that the shutter-speed is 1/3 stops too long. This gives rise to a correction factor of -1, indicating that you have to close your aperture by 1/3 f-stop to get a correct exposure. Without PhotoPlug, the App will record the sound of the camera shutter and calculate the shutter speed from that. Please note that this procedure will only give useable results for speeds below 1/30sec. With the PhotoPlug, shutter speeds up to 1/500sec can be measured.
BoardGameRef
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BoardGameRef gives you fast, reliable rule clarifications for your favorite board games. Ask about setup, turns, actions, timing windows, edge cases, and scoring, and get clear answers designed for real gameplay. Whether you’re teaching a new game, resolving a mid-game dispute, or double-checking a tricky interaction, BoardGameRef helps your table move forward quickly and confidently. Key features: 1. Instant rule Q&A in a clean chat interface 2. Clear explanations for edge cases and ambiguous situations 3. Conversation history to revisit prior rulings 4. Built-in feedback tools to improve answer quality over time Stop flipping through rulebooks and keep game night flowing.
Screenshots
Verdict
The clearest difference is update cadence: BoardGameRef at every 3 days against Shutter's monthly. Shutter's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Shutter ships an update monthly, BoardGameRef every 3 days. The most recent releases landed on October 8, 2026 and September 29, 2026 respectively.
| Parameter | Shutter | BoardGameRef |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (22 ratings) — better | — |
| Positive reviews | 58.0% of reviews | — |
| Number of ratings | 22 — better | — |
| Update frequency | Monthly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 13.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 6 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Filmomat GmbH | Haocheng Bai |
In-app purchases
Shutter
No in-app purchases
BoardGameRef
No in-app purchases









