# Unicorn IoT vs Duration Tracker

The clearest difference is update cadence: Duration Tracker at weekly against Unicorn IoT's every 7 months. Unicorn IoT's advantage is iOS requirement (13.0 vs 26.0). 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.

Unicorn IoT ships an update every 7 months, Duration Tracker weekly. The most recent releases landed on September 16, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Unicorn IoT | Duration Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | Free | — |
| Size | 200 MB | 9 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [seojin networks](https://appshunter.io/developer/1554994980) | [Myung Geun Choi](https://appshunter.io/developer/1384350201) |

## What reviewers say

### Unicorn IoT

[App page](https://appshunter.io/ios/app/unicorn-iot/id1579512368)

Effortlessly manage your smart home devices from anywhere. This app enables remote control, enhanced safety, and power saving with flexible timer settings. Share access with your family for a connected smart living experience.

**Highlights:** Remote device control, Enhanced safety features, Power saving options, Flexible timer settings, Multi-device support, Family sharing

**In-app purchases:** none


### Duration Tracker

[App page](https://appshunter.io/ios/app/duration-tracker/id6759609367)

**In-app purchases:** none


## Frequently asked questions

### Is Unicorn IoT free?

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

### Is Duration Tracker free?

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

### Do Unicorn IoT or Duration Tracker have ads?

Neither Unicorn IoT nor Duration Tracker shows ads.

### Which is updated more often, Unicorn IoT or Duration Tracker?

Unicorn IoT ships an update every 7 months, and Duration Tracker weekly. Most recently, Unicorn IoT was updated on September 16, 2026 and Duration Tracker on September 14, 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.*