# SMART Selector App vs Metronome

The clearest difference is ads: SMART Selector App at none against Metronome's shown. SMART Selector App also leads on iOS requirement (8.0 vs 15.0). Metronome's advantage is update cadence (daily vs every 5 weeks). On price, 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.

SMART Selector App ships an update every 5 weeks, Metronome daily. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SMART Selector App | Metronome |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/smart-selector-app/id1093116768/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Daily** |
| Monetization | Free | — |
| Size | 66 MB | 6 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Honeywell International, Inc.](https://appshunter.io/developer/311222963) | [SeungSuk Ryu](https://appshunter.io/developer/1581109129) |

## What reviewers say

### SMART Selector App

[App page](https://appshunter.io/ios/app/smart-selector-app/id1093116768)

Easily find the optimal detector for specific environmental conditions. This app provides an overview of a comprehensive detector portfolio and offers suggestions for particular applications. Access device descriptions and part numbers online or offline.

**Highlights:** Find optimal detectors for environmental conditions, Overview of detector portfolio, Suggest alternative detectors for applications, Device descriptions with part numbers, Online and offline access

**In-app purchases:** none


### Metronome

[App page](https://appshunter.io/ios/app/metronome-play/id6740582809)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SMART Selector App free?

SMART Selector App is free to download, with no in-app purchases.

### Is Metronome free?

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

### Do SMART Selector App or Metronome have ads?

Metronome shows ads; SMART Selector App does not.

### Which is updated more often, SMART Selector App or Metronome?

SMART Selector App ships an update every 5 weeks, and Metronome daily. Most recently, SMART Selector App was updated on October 7, 2026 and Metronome on October 18, 2026.

---

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