Duck vs NIGHT VISION!
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Duck
This app presents a simple, interactive duck that quacks. It's a straightforward and amusing digital companion for lighthearted entertainment.
- Interactive duck simulation
- Quacking sound effects
- Amusing visual element
- Coffee-themed surprise
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It looks like a duck. It quacks like a duck. It must be one. But what's with the coffee?
NIGHT VISION!
Transform your iPhone into a night vision camera. Apply realistic night vision effects to photos from your library or in live camera preview mode. Explore a unique visual experience for your images.
- Night vision camera simulation
- Apply effects to existing photos
- Live camera preview with filter
- Create night vision effects
- Enhance photos with unique filters
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Turn your iPhone into a NIGHT VISION camera!!! Get cool NIGHT VISION effects on pics you snap or from your photo library. Or apply a NIGHT VISION filter to the camera preview in LIVE MODE!!!
Screenshots
Verdict
The clearest difference is review sentiment: Duck at 83% against NIGHT VISION!'s 15%. Duck also leads on rating (4.7 vs 2.2). NIGHT VISION!'s advantage is ratings volume (22K vs 172) and iOS requirement (2.0 vs 17.6). On price, ads, in-app purchases and monetization model 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.
Duck holds the better App Store score, 4.7 against 2.2. That said, the two scores are not equally well evidenced: NIGHT VISION! has 22K ratings behind it against 172, so its average is the more settled of the two. Written reviews point the same way: 83% of Duck's written reviews are positive against 15% of NIGHT VISION!'s.
| Parameter | Duck | NIGHT VISION! |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (172 ratings) — better | 2.2 (22K ratings) |
| Positive reviews | 82.9% of reviews — better | 14.7% of reviews |
| Number of ratings | 172 | 22K — better |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 17.6 | 2.0 — better |
| Further details — not scored | ||
| Size | 4 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Mark Miller | Indigo Penguin Limited |
Customer experience
Duck
NIGHT VISION!
User reviews
Duck
From 172 App Store ratingsWhat we love
- 🦆 Entertaining duck animations
- 👍 Simple and easy to use
- 🤗 Brings joy and amusement
- 😌 Calming and relaxing experience
- 🥰 Cute and adorable ducks
Room to improve
- 🤔 Lack of clear purpose or gameplay
- 😒 Repetitive and monotonous after a while
- 🤨 Limited features and interactivity
- 🙄 Questionable value for some users
NIGHT VISION!
From 22K App Store ratingsWhat we love
- 👍 Realistic night vision effect
- 👍 Good user interface
- 👍 Fun to use
Room to improve
- 🐛 Doesn't actually work in the dark
- 🐛 Just adds a green filter, not true night vision
- 🐛 Useless, doesn't do what it claims
Bugs and requests
Duck
Reported bugs
2 issues- Ducks sliding off the screen
- Inconsistent sound effects
Requested features
4 requests- More duck animations and behaviors
- Additional customization options
- Expanded functionality beyond just watching ducks
- Integration with other apps or services
NIGHT VISION!
Reported bugs
2 issues- Screen just turns green, no night vision
- Doesn't work in dark conditions
Requested features
2 requests- Actual night vision functionality
- Improved low-light performance
In-app purchases
Duck
No in-app purchases
NIGHT VISION!
No in-app purchases









