# See through Clock vs Glow Timer

The clearest difference is in-app purchases: See through Clock at none against Glow Timer's 1. See through Clock also leads on update cadence (fortnightly vs every 6 weeks) and device support (3 vs 1). Glow Timer's advantage is ads (none vs shown). On price there is nothing between them.

Both are free to download. Glow Timer sells 1 one-off in-app purchase. See through Clock asks for nothing beyond the download.

See through Clock ships an update fortnightly, Glow Timer every 6 weeks. The most recent releases landed on August 3, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | See through Clock | Glow Timer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 6 weeks |
| Size | 35 MB | 1 MB |
| Requires iOS | **15.8.3** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Kazuma Takahashi](https://appshunter.io/developer/1870418340) |

## What reviewers say

### See through Clock

[App page](https://appshunter.io/ios/app/see-through-clock/id6737430785)

**Features:** macOS Compatibility

**In-app purchases:** none


### Glow Timer

[App page](https://appshunter.io/ios/app/glow-timer/id6758038018)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Mode | $3.99 | one-time |


## Frequently asked questions

### Is See through Clock free?

See through Clock is free to download, with no in-app purchases.

### Is Glow Timer free?

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

### Do See through Clock or Glow Timer have ads?

See through Clock shows ads; Glow Timer does not.

### Which is updated more often, See through Clock or Glow Timer?

See through Clock ships an update fortnightly, and Glow Timer every 6 weeks. Most recently, See through Clock was updated on August 3, 2026 and Glow Timer on September 13, 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.*