# As Needed. vs Lux Therapy

The clearest difference is review sentiment: As Needed. at 100% against Lux Therapy's 0%. As Needed. also leads on rating (5.0 vs 3.5) and device support (3 vs 1). Lux Therapy's advantage is in-app purchases (none vs 6) and iOS requirement (16.6 vs 26.0). On price, ratings volume and ads there is nothing between them.

Both are free to download. As Needed. sells 6 in-app purchases, starting at $1.99 per month. Lux Therapy asks for nothing beyond the download.

As Needed. holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 100% of As Needed.'s written reviews are positive against 0% of Lux Therapy's.

## The numbers

| Metric | As Needed. | Lux Therapy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/as-needed/id6714469235/reviews)** | [3.5 (2 ratings)](https://appshunter.io/ios/app/lux-therapy/id6747880435/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 10 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Daniel Hart](https://appshunter.io/developer/1459279032) | [Aeralas](https://appshunter.io/developer/418806912) |

## What reviewers say

### As Needed.

[App page](https://appshunter.io/ios/app/as-needed/id6714469235)

This app helps you track as-needed medications, offering quick logging, safe dose spacing, and privacy-focused insights. It supports various unit types and provides visual usage patterns, all while keeping your health data securely on your device.

**Highlights:** Quick dose logging in seconds, Support for 29 unit types, Searchable medication database, Visual usage pattern charts, Privacy-conscious notifications, Siri Shortcuts integration, Local data storage only

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Supporter | $1.99 | per month |
| Advocate | $4.99 | per month |
| Champion | $9.99 | per month |
| Tip: Thanks! | $0.99 | one-time |
| Tip: Cheers! | $2.99 | one-time |
| Tip: Ovation! | $4.99 | one-time |


### Lux Therapy

[App page](https://appshunter.io/ios/app/lux-therapy/id6747880435)

This app measures ambient light levels to help optimize your exposure for better mood, sleep, and potential Vitamin D synthesis. Set custom light exposure goals and receive reminders to help you achieve them.

**Highlights:** Measures ambient light in lux-minutes, Estimates Vitamin D synthesis, Customizable light exposure goals, Reminders for light exposure goals, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is As Needed. free?

As Needed. is free to download, with in-app purchases available.

### Is Lux Therapy free?

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

### Which has better reviews, As Needed. or Lux Therapy?

As Needed. is rated higher. As Needed. averages 5.0 out of 5 from 4 ratings, while Lux Therapy averages 3.5 from 2 ratings.

### Do As Needed. or Lux Therapy have ads?

Neither As Needed. nor Lux Therapy shows ads.

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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.*