# Chargeasap vs Tempur® Sleeptracker

Chargeasap and Tempur® Sleeptracker both sit at 4.7 stars, but that hides the real split: 100% of Chargeasap's written reviews are positive against 38% of Tempur® Sleeptracker's. Chargeasap also leads on iOS requirement (15.0 vs 17.5). Tempur® Sleeptracker's advantage is ads (none vs shown) and ratings volume (32K vs 11). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Chargeasap against 4.7 for Tempur® Sleeptracker. That said, the two scores are not equally well evidenced: Tempur® Sleeptracker has 32K ratings behind it against 11, so its average is the more settled of the two. Written reviews are what separate them: 100% of Chargeasap's written reviews are positive against 38% of Tempur® Sleeptracker's.

Chargeasap ships an update every 6 weeks, Tempur® Sleeptracker every 3 months. The most recent releases landed on September 29, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Chargeasap | Tempur® Sleeptracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (11 ratings)](https://appshunter.io/ios/app/chargeasap/id1541021540/reviews)** | [4.7 (32K ratings)](https://appshunter.io/ios/app/tempur-sleeptracker-ai/id1634707821/reviews) |
| Number of ratings | 11 | **32K** |
| Positive reviews | **100.0% of reviews** | 37.6% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 3 months |
| Monetization | Ad-supported | **Free** |
| Size | 77 MB | 98 MB |
| Requires iOS | **15.0** | 17.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ENERGY FOR ALL LLC](https://appshunter.io/developer/1541021542) | [Fullpower®](https://appshunter.io/developer/282995850) |

## What reviewers say

### Chargeasap

[App page](https://appshunter.io/ios/app/chargeasap/id1541021540)

This app offers innovative mobile charging solutions, including high-power magnetic cables, graphene power banks, and GaN USB-C chargers. It aims to provide consumers with a more efficient, connected, and simpler life through advanced technology.

**Highlights:** High-power mobile phone accessories, 100W magnetic cable, 210W graphene powerbank, 200W GaN USB-C charger, Time efficiency for consumers, Seamless technology integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Tempur® Sleeptracker

[App page](https://appshunter.io/ios/app/tempur-sleeptracker-ai/id1634707821)

This app analyzes your sleep patterns without requiring you to wear anything. It provides detailed sleep graphs, metrics like heart rate and respiration, and personalized AI-driven tips to help you improve your sleep quality. Wake up refreshed with its smart alarm feature.

**Highlights:** AI Sleep Coach with personalized tips, Respiration and heart rate monitoring, Sleep cycle alarm, Automatic sleep monitoring, Detailed sleep graphs and metrics, Apple Health integration

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent sleep tracking and analysis
- 👍 Detailed sleep reports and insights
- 🤖 Useful AI-powered features
- 🛋️ Seamless integration with adjustable base
- 💤 Helps improve sleep quality

**What reviewers complain about**

- 🐛 Inaccurate sleep tracking and data
- 🔌 Frequent WiFi disconnections
- 🤯 Buggy and laggy app performance
- 🤖 AI and sleep analysis not as advanced as claimed
- 🔒 Privacy concerns with data collection

**Reported bugs**

- Sleep recording not stopping when getting out of bed
- Firmware update issues and connection problems
- Remote control function lags and freezes
- Sleep cycle alarm not working as expected
- Inconsistent data reporting and missing sleep entries

**Requested features**

- Local API for sensors and control
- Customizable wave forms and relaxation modes
- Apple Watch integration for remote control
- Improved multi-sleeper detection and tracking
- Better accessibility and usability for vision-impaired users


## Frequently asked questions

### Is Chargeasap free?

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

### Is Tempur® Sleeptracker free?

Tempur® Sleeptracker is free to download, with no in-app purchases.

### Which has better reviews, Chargeasap or Tempur® Sleeptracker?

Chargeasap is rated higher. Chargeasap averages 4.7 out of 5 from 11 ratings, while Tempur® Sleeptracker averages 4.7 from 32K ratings.

### Do Chargeasap or Tempur® Sleeptracker have ads?

Chargeasap shows ads; Tempur® Sleeptracker does not.

### Which is updated more often, Chargeasap or Tempur® Sleeptracker?

Chargeasap ships an update every 6 weeks, and Tempur® Sleeptracker every 3 months. Most recently, Chargeasap was updated on September 29, 2026 and Tempur® Sleeptracker on October 15, 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.*