# RYSE vs ZMC Blind Roller Calculator

The clearest difference is update cadence: ZMC Blind Roller Calculator at fortnightly against RYSE's monthly. ZMC Blind Roller Calculator also leads on iOS requirement (15.5 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RYSE ships an update monthly, ZMC Blind Roller Calculator fortnightly. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | RYSE | ZMC Blind Roller Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (48 ratings)](https://appshunter.io/ios/app/ryse/id1216335329/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free | — |
| Size | 133 MB | 2 MB |
| Requires iOS | 18.6 | **15.5** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RYSE INC.](https://appshunter.io/developer/1216335328) | [Z.M.C. Metal Coating Inc.](https://appshunter.io/developer/1768644769) |

## What reviewers say

### RYSE

[App page](https://appshunter.io/ios/app/ryse/id1216335329)

Control your window shades remotely using your iPhone. Create custom groups and automated routines for enhanced convenience and energy savings. Works with RYSE SmartShade, SmartBridge, and AXIS Gear.

**Highlights:** Remote shade control via iPhone, Create shade groups, Automated routines, Works with RYSE SmartShade, Works with RYSE SmartBridge, Backwards compatible with AXIS Gear

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy installation and setup process
- 🎨 Sleek and modern hardware design
- ⚙️ Works well with HomeKit integration
- 🔧 Responsive customer support (when available)
- 💡 Innovative concept for retrofitting existing blinds

**What reviewers complain about**

- 🐛 Frequent app crashes and freezes
- 📡 Unreliable Bluetooth connectivity issues
- ⚠️ Requires separate Smart Bridge for full functionality
- 🔄 Constant need to recalibrate devices
- ❌ Missing native Alexa/Google Home compatibility

**Reported bugs**

- App crashes on launch and during pairing
- Bluetooth fails to connect on first attempt
- Devices disconnect and require constant reconnection
- Firmware update failures stuck at 0%
- App freezes during setup and configuration

**Requested features**

- Native Alexa and Google Home voice control without Smart Bridge
- Built-in scheduling without requiring additional hardware
- Instant routine testing and triggering
- Sunrise/sunset-based automation options
- Fine-grained manual shade position control


### ZMC Blind Roller Calculator

[App page](https://appshunter.io/ios/app/zmc-blind-roller-calculator/id6686408741)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is RYSE free?

RYSE is free to download, with no in-app purchases.

### Is ZMC Blind Roller Calculator free?

ZMC Blind Roller Calculator is free to download, with no in-app purchases.

### Do RYSE or ZMC Blind Roller Calculator have ads?

Neither RYSE nor ZMC Blind Roller Calculator shows ads.

### Which is updated more often, RYSE or ZMC Blind Roller Calculator?

RYSE ships an update monthly, and ZMC Blind Roller Calculator fortnightly. Most recently, RYSE was updated on October 29, 2026 and ZMC Blind Roller Calculator on October 27, 2026.

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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.*