# Duo vs IoTアプリ

The clearest difference is update cadence: IoTアプリ at every 4 months against Duo's every 31 months. 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.

Duo ships an update every 31 months, IoTアプリ every 4 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Duo | IoTアプリ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (7 ratings)](https://appshunter.io/ios/app/duo-r/id687226229/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 31 months | **Every 4 months** |
| Monetization | Free | — |
| Size | 9 MB | 238 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Page One Co., Ltd.](https://appshunter.io/developer/531286086) | [SATERAITO OFFICE, INC.](https://appshunter.io/developer/586123809) |

## What reviewers say

### Duo

[App page](https://appshunter.io/ios/app/duo-r/id687226229)

This app allows remote control of a teleprompter application via Wi-Fi. It enables playback, pausing, speed adjustments, and cue management for seamless script delivery. Requires Prompter Duo version 1.3.0 or higher.

**Highlights:** Remote Play/Pause, Speed Control, Fine-tune Speed, Scroll Position Display, Jump to Cue Point, Cue Management

**Features:** macOS Compatibility

**In-app purchases:** none


### IoTアプリ

[App page](https://appshunter.io/ios/app/iot/id1258489029)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Duo free?

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

### Is IoTアプリ free?

IoTアプリ is free to download, with no in-app purchases.

### Do Duo or IoTアプリ have ads?

Neither Duo nor IoTアプリ shows ads.

### Which is updated more often, Duo or IoTアプリ?

Duo ships an update every 31 months, and IoTアプリ every 4 months. Most recently, Duo was updated on October 23, 2026 and IoTアプリ on October 29, 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.*