# TimeIQ vs Spectrum Sync

The clearest difference is in-app purchases: TimeIQ at none against Spectrum Sync's 2. Spectrum Sync's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spectrum Sync sells 2 in-app purchases, starting at $2.99 per month. TimeIQ asks for nothing beyond the download.

TimeIQ ships an update every 3 months, Spectrum Sync every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | TimeIQ | Spectrum Sync |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 37 MB | 75 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [WOO MIN PARK](https://appshunter.io/developer/1021439964) | [BROCK JAMES HALL](https://appshunter.io/developer/6789963001) |

## What reviewers say

### TimeIQ

[App page](https://appshunter.io/ios/app/timeiq-focus-timer-and-flow/id6761149216)

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

**In-app purchases:** none


### Spectrum Sync

[App page](https://appshunter.io/ios/app/spectrum-sync-tone-checker/id6794476571)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spectrum Sync Premium Monthly | $2.99 | per month |
| Spectrum Sync Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is TimeIQ free?

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

### Is Spectrum Sync free?

Spectrum Sync is free to download, with in-app purchases available.

### Do TimeIQ or Spectrum Sync have ads?

Neither TimeIQ nor Spectrum Sync shows ads.

### Which is updated more often, TimeIQ or Spectrum Sync?

TimeIQ ships an update every 3 months, and Spectrum Sync every 2 weeks. Most recently, TimeIQ was updated on October 31, 2026 and Spectrum Sync on October 31, 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.*