# NumDays2 vs Shelly Smart Control

The clearest difference is review sentiment: NumDays2 at 100% against Shelly Smart Control's 47%. NumDays2 also leads on rating (5.0 vs 3.2). Shelly Smart Control's advantage is update cadence (every 2 weeks vs every 68 months) and ratings volume (87 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

NumDays2 holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Shelly Smart Control has 87 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of NumDays2's written reviews are positive against 47% of Shelly Smart Control's.

NumDays2 ships an update every 68 months, Shelly Smart Control every 2 weeks. The most recent releases landed on October 11, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | NumDays2 | Shelly Smart Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/numdays2/id903944099/reviews)** | [3.2 (87 ratings)](https://appshunter.io/ios/app/shelly-smart-control/id1660045967/reviews) |
| Number of ratings | 1 | **87** |
| Positive reviews | **100.0% of reviews** | 47.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 68 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 255 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Hlib Ustymenko](https://appshunter.io/developer/817064714) | [SHELLY EUROPE EOOD](https://appshunter.io/developer/1521653049) |

## What reviewers say

### NumDays2

[App page](https://appshunter.io/ios/app/numdays2/id903944099)

This app helps you keep track of important dates like birthdays, anniversaries, and holidays. It offers customizable countdowns and smart categorization to ensure you never miss a significant event.

**Highlights:** Countdown to birthdays, anniversaries, holidays, Organize events with smart tags, Quick overview of upcoming events, Full-screen countdown view, Customizable event tracking (years, months, days, seconds)

**Features:** macOS Compatibility

**In-app purchases:** none


### Shelly Smart Control

[App page](https://appshunter.io/ios/app/shelly-smart-control/id1660045967)

Remotely monitor and control smart home devices from anywhere, either through the cloud or your local network. Manage lights, appliances, and sensors, and create custom automation scenes. Supports Wi-Fi, Bluetooth, and LAN connectivity for seamless integration.

**Highlights:** Remote device control, Local network control, Device monitoring, Custom scheduling, Scene creation, Energy consumption monitoring, Real-time alerts

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NumDays2 free?

NumDays2 is free to download, with no in-app purchases.

### Is Shelly Smart Control free?

Shelly Smart Control is free to download, with no in-app purchases.

### Which has better reviews, NumDays2 or Shelly Smart Control?

NumDays2 is rated higher. NumDays2 averages 5.0 out of 5 from 1 ratings, while Shelly Smart Control averages 3.2 from 87 ratings.

### Do NumDays2 or Shelly Smart Control have ads?

Neither NumDays2 nor Shelly Smart Control shows ads.

### Which is updated more often, NumDays2 or Shelly Smart Control?

NumDays2 ships an update every 68 months, and Shelly Smart Control every 2 weeks. Most recently, NumDays2 was updated on October 11, 2026 and Shelly Smart Control on October 17, 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.*