# iLlumination US vs Deep Work Timer

The clearest difference is in-app purchases: iLlumination US at none against Deep Work Timer's 2. Deep Work Timer's advantage is update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.1 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Deep Work Timer sells 2 in-app purchases, starting at $3.99 per 7 days. iLlumination US asks for nothing beyond the download.

iLlumination US ships an update every 2 months, Deep Work Timer every 2 weeks. The most recent releases landed on October 21, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | iLlumination US | Deep Work Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (42 ratings)](https://appshunter.io/ios/app/illumination-us-flashlight/id385896092/reviews)** | — |
| Number of ratings | **42** | — |
| Positive reviews | 52.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 23 MB | 57 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Erik Storli](https://appshunter.io/developer/312277396) | [Buddy app, MB](https://appshunter.io/developer/1887653424) |

## What reviewers say

### iLlumination US

[App page](https://appshunter.io/ios/app/illumination-us-flashlight/id385896092)

This universal flashlight app transforms your device into a powerful illumination tool. It offers LED and screen-based lighting, adjustable brightness, strobe effects, and Morse code functionality. Customize your light with color and contrast options for various needs.

**Highlights:** LED and screen flashlight, Adjustable strobe modes, Morse code functionality, Color picker for screen light, Adjustable screen contrast, Screen lock feature

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 💡 Useful for various situations
- 🚀 Fast startup
- 👍 Simple and easy to use
- 🌟 Bright light
- 💯 Works as advertised

**What reviewers complain about**

- 😠 Intrusive and frequent ads
- 🐛 App crashes after updates
- 📉 Decreased functionality after updates
- ⏳ Slow to open
- ❌ Ads interfere with functionality

**Reported bugs**

- App crashes when opened after update
- Light turns off automatically after a short period
- App does not open after update
- Light goes off when the phone is locked
- Tap mode and other options disappeared after update

**Requested features**

- Add more features like programmable strobes
- Fix compatibility with older iOS versions
- Make the time between ads longer
- Allow the light to stay on when the screen is locked or the home button is pressed
- Add a dark mode option


### Deep Work Timer

[App page](https://appshunter.io/ios/app/deep-work-timer-focuscorp/id6761076603)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FocusCorp Weekly | $3.99 | per 7 days |
| FocusCorp Annual | $49.99 | per year |


## Frequently asked questions

### Is iLlumination US free?

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

### Is Deep Work Timer free?

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

### Which is updated more often, iLlumination US or Deep Work Timer?

iLlumination US ships an update every 2 months, and Deep Work Timer every 2 weeks. Most recently, iLlumination US was updated on October 21, 2026 and Deep Work Timer on October 12, 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.*