# SMART Selector App vs Pio Picker

The clearest difference is price: SMART Selector App at Free against Pio Picker's $3.99. SMART Selector App also leads on in-app purchases (none vs 3) and update cadence (every 5 weeks vs every 23 months). On ads and device support there is nothing between them.

SMART Selector App is free to download; Pio Picker costs $3.99 up front. Pio Picker sells 3 in-app purchases, starting at $0.99 per month. SMART Selector App asks for nothing beyond the download.

SMART Selector App ships an update every 5 weeks, Pio Picker every 23 months. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | SMART Selector App | Pio Picker |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/smart-selector-app/id1093116768/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 23 months |
| Monetization | Free | — |
| Size | 66 MB | 26 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Honeywell International, Inc.](https://appshunter.io/developer/311222963) | [文飞 黄](https://appshunter.io/developer/1626606437) |

## 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


### Pio Picker

[App page](https://appshunter.io/ios/app/pio-picker/id6450163058)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $0.99 | per month |
| All Access | $3.99 | per year |
| All Access | $6.99 | one-time |


## Frequently asked questions

### Is SMART Selector App free?

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

### Is Pio Picker free?

Pio Picker costs $3.99, and also offers in-app purchases.

### Do SMART Selector App or Pio Picker have ads?

Neither SMART Selector App nor Pio Picker shows ads.

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

SMART Selector App ships an update every 5 weeks, and Pio Picker every 23 months. Most recently, SMART Selector App was updated on October 7, 2026 and Pio Picker on October 18, 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.*