# Spectrum IoT vs Pocket Hourglass Timer

The clearest difference is in-app purchases: Spectrum IoT at none against Pocket Hourglass Timer's 1. Spectrum IoT also leads on ads (none vs shown). Pocket Hourglass Timer's advantage is update cadence (every 3 days vs every 3 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Pocket Hourglass Timer sells 1 one-off in-app purchase. Spectrum IoT asks for nothing beyond the download.

Spectrum IoT ships an update every 3 months, Pocket Hourglass Timer every 3 days. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Spectrum IoT | Pocket Hourglass Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 3 days** |
| Size | 59 MB | 73 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SPECTRUM SMART SOLUTIONS SYSTEMS - OWNED BY OWNER- SALEM KHALIFA ALSUWAIDI ONE PERSON CO L.L.C](https://appshunter.io/developer/1631813873) | [HARASHOW Interactive](https://appshunter.io/developer/356148278) |

## What reviewers say

### Spectrum IoT

[App page](https://appshunter.io/ios/app/spectrum-iot/id1662559225)

**Features:** macOS Compatibility

**In-app purchases:** none


### Pocket Hourglass Timer

[App page](https://appshunter.io/ios/app/pocket-hourglass-timer/id6529540527)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.49 | one-time |


## Frequently asked questions

### Is Spectrum IoT free?

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

### Is Pocket Hourglass Timer free?

Pocket Hourglass Timer is free to download, with in-app purchases available.

### Do Spectrum IoT or Pocket Hourglass Timer have ads?

Pocket Hourglass Timer shows ads; Spectrum IoT does not.

### Which is updated more often, Spectrum IoT or Pocket Hourglass Timer?

Spectrum IoT ships an update every 3 months, and Pocket Hourglass Timer every 3 days. Most recently, Spectrum IoT was updated on September 12, 2026 and Pocket Hourglass Timer on September 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.*