# 3 Day Blinds 1.0 vs DuoCorder+

The clearest difference is price: 3 Day Blinds 1.0 at Free against DuoCorder+'s $2.99. 3 Day Blinds 1.0 also leads on ratings volume (1.4K vs 1) and iOS requirement (12.0 vs 17.0). DuoCorder+'s advantage is rating (5.0 vs 3.8) and chart position (#58 vs unranked). On ads, in-app purchases and device support there is nothing between them.

3 Day Blinds 1.0 is free to download; DuoCorder+ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

DuoCorder+ holds the better App Store score, 5.0 against 3.8. That said, the two scores are not equally well evidenced: 3 Day Blinds 1.0 has 1.4K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | 3 Day Blinds 1.0 | DuoCorder+ |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [3.8 (1.4K ratings)](https://appshunter.io/ios/app/3-day-blinds-10/id1530144587/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/duocorder-plus/id6822322155/reviews)** |
| Number of ratings | **1.4K** | 1 |
| Positive reviews | 18.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#58** |
| Size | 244 MB | 1 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [3 Day Blinds](https://appshunter.io/developer/1530144589) | [James Roche](https://appshunter.io/developer/1896491450) |

## What reviewers say

### 3 Day Blinds 1.0

[App page](https://appshunter.io/ios/app/3-day-blinds-10/id1530144587)

Automate and control your window treatments remotely. Schedule timers for natural light and privacy, and operate shades individually or in groups. Personalize your rooms with custom photos.

**Highlights:** Real-time remote control, Set scenes and timers, Automate window treatments, Individual and group shade control, Personalize room photos

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient app controls
- 👍 Easy to set up schedules
- 🔒 Integrates with Alexa/Siri
- 👍 Intuitive interface

**What reviewers complain about**

- 🐛 Buggy app with frequent crashes
- 🔋 Inaccurate battery life indicators
- 👎 Difficult to configure and program
- 🔍 Poor communication with customer support

**Reported bugs**

- App fails to connect to hub
- Timers and schedules not working as expected
- Blinds not responding to app commands
- Scenes and settings randomly disappearing

**Requested features**

- Add more advanced scheduling options
- Improve app stability and reliability
- Provide better battery life monitoring
- Enhance integration with smart home platforms


### DuoCorder+

[App page](https://appshunter.io/ios/app/duocorder-plus/id6822322155)

**Currently charting:** #58 Top Paid · Utilities (US App Store)

Transform your iPhone into a handheld sensor scanner. Explore environmental data like sound, air pressure, and magnetic fields with a retro-futuristic interface. Set custom alerts and track 24-hour trends for your sensor readings.

**Highlights:** Live sensor scanning, Retro-futuristic display, Customizable alerts, 24-hour trend charts, Metal detector mode, Data export (CSV), Privacy-focused design

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is 3 Day Blinds 1.0 free?

3 Day Blinds 1.0 is free to download, with no in-app purchases.

### Is DuoCorder+ free?

DuoCorder+ costs $2.99, with no in-app purchases.

### Which has better reviews, 3 Day Blinds 1.0 or DuoCorder+?

DuoCorder+ is rated higher. 3 Day Blinds 1.0 averages 3.8 out of 5 from 1.4K ratings, while DuoCorder+ averages 5.0 from 1 ratings.

### Do 3 Day Blinds 1.0 or DuoCorder+ have ads?

Neither 3 Day Blinds 1.0 nor DuoCorder+ shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*