# Accelerometer ∞ vs Dosr

The clearest difference is price: Accelerometer ∞ at Free against Dosr's $0.99. Accelerometer ∞ also leads on ratings volume (65 vs 1). Dosr's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 2). On device support and iOS requirement there is nothing between them.

Accelerometer ∞ is free to download; Dosr costs $0.99 up front. Accelerometer ∞ sells 2 in-app purchases, starting at $1.99 per month. Dosr asks for nothing beyond the download.

Dosr holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Accelerometer ∞ has 65 ratings behind it against 1, so its average is the more settled of the two.

Accelerometer ∞ ships an update every 2 weeks, Dosr daily. The most recent releases landed on October 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Accelerometer ∞ | Dosr |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.3 (65 ratings)](https://appshunter.io/ios/app/accelerometer/id6621273087/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dosr/id6737800067/reviews)** |
| Number of ratings | **65** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 16 MB | 5 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Fawkes Wei](https://appshunter.io/developer/432767536) | [Grant Tyler Eizikowitz](https://appshunter.io/developer/1777995517) |

## What reviewers say

### Accelerometer ∞

[App page](https://appshunter.io/ios/app/accelerometer/id6621273087)

Visualize device motion data in real-time with dynamic graphs. Analyze sensor information, calibrate your device, and explore various possibilities. This utility app offers a unique perspective on your device's movement.

**Highlights:** Real-time motion data visualization, Stunning graph displays, Sensor calibration, Data analysis, Explore endless possibilities

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $1.99 | per month |
| Pro Lifetime | $9.99 | one-time |


### Dosr

[App page](https://appshunter.io/ios/app/dosr/id6737800067)

This utility app helps you meticulously track both time and important numerical values. It's designed for tasks requiring precision, from scientific measurements to detailed project planning.

**Highlights:** Time tracking, Value tracking, Precise measurements, Creative project support, Seamless integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Accelerometer ∞ free?

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

### Is Dosr free?

Dosr costs $0.99, with no in-app purchases.

### Which has better reviews, Accelerometer ∞ or Dosr?

Dosr is rated higher. Accelerometer ∞ averages 4.3 out of 5 from 65 ratings, while Dosr averages 5.0 from 1 ratings.

### Do Accelerometer ∞ or Dosr have ads?

Accelerometer ∞ shows ads; Dosr does not.

### Which is updated more often, Accelerometer ∞ or Dosr?

Accelerometer ∞ ships an update every 2 weeks, and Dosr daily. Most recently, Accelerometer ∞ was updated on October 11, 2026 and Dosr on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*