# Smart Plus vs Red Light Sleep Timer

The clearest difference is price: Smart Plus at Free against Red Light Sleep Timer's $9.99. Smart Plus also leads on iOS requirement (13.0 vs 17.0). Red Light Sleep Timer's advantage is update cadence (every 9 days vs every 6 weeks). On ads, in-app purchases and device support there is nothing between them.

Smart Plus is free to download; Red Light Sleep Timer costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Smart Plus ships an update every 6 weeks, Red Light Sleep Timer every 9 days. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Smart Plus | Red Light Sleep Timer |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Size | 54 MB | 20 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MXCHIP](https://appshunter.io/developer/820801175) | [翌嘉 赵](https://appshunter.io/developer/1775197786) |

## What reviewers say

### Smart Plus

[App page](https://appshunter.io/ios/app/smart-plus-life-assistant/id1434266816)

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

**In-app purchases:** none


### Red Light Sleep Timer

[App page](https://appshunter.io/ios/app/red-light-sleep-timer/id6776464584)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smart Plus free?

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

### Is Red Light Sleep Timer free?

Red Light Sleep Timer costs $9.99, with no in-app purchases.

### Do Smart Plus or Red Light Sleep Timer have ads?

Neither Smart Plus nor Red Light Sleep Timer shows ads.

### Which is updated more often, Smart Plus or Red Light Sleep Timer?

Smart Plus ships an update every 6 weeks, and Red Light Sleep Timer every 9 days. Most recently, Smart Plus was updated on September 17, 2026 and Red Light Sleep Timer on September 20, 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.*