# ACAA bed control vs Clarity

The clearest difference is in-app purchases: ACAA bed control at none against Clarity's 2. ACAA bed control also leads on device support (3 vs 1) and iOS requirement (12.0 vs 18.0). Clarity's advantage is update cadence (every 2 weeks vs every 2 months). On price and ads there is nothing between them.

Both are free to download. Clarity sells 2 in-app purchases, starting at $2.99 per month. ACAA bed control asks for nothing beyond the download.

ACAA bed control ships an update every 2 months, Clarity every 2 weeks. The most recent releases landed on October 4, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | ACAA bed control | Clarity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/clarity-caffeine-tracker/id6748916921/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 112 MB | 25 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Qingdao Richmat Intelligence Technology Inc.](https://appshunter.io/developer/1814751082) | [Nexus Nexus](https://appshunter.io/developer/1826114678) |

## What reviewers say

### ACAA bed control

[App page](https://appshunter.io/ios/app/acaa-bed-control/id1486121193)

**In-app purchases:** none


### Clarity

[App page](https://appshunter.io/ios/app/clarity-caffeine-tracker/id6748916921)

This app helps you understand the impact of caffeine on your sleep, energy, and focus. Log your intake quickly and visualize how caffeine's half-life affects your daily cycles and nighttime rest.

**Highlights:** Fast caffeine logging, Caffeine half-life tracking, Sleep and recovery insights, Focus and energy analysis, Daily and weekly insights

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clarity Plus - Monthly | $2.99 | per month |
| Clarity Plus - Yearly | $19.99 | per year |


## Frequently asked questions

### Is ACAA bed control free?

ACAA bed control is free to download, with no in-app purchases.

### Is Clarity free?

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

### Do ACAA bed control or Clarity have ads?

Neither ACAA bed control nor Clarity shows ads.

### Which is updated more often, ACAA bed control or Clarity?

ACAA bed control ships an update every 2 months, and Clarity every 2 weeks. Most recently, ACAA bed control was updated on October 4, 2026 and Clarity on October 16, 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.*