# ATR vs SKEDULIN

The clearest difference is rating: SKEDULIN at 5.0 against ATR's 3.0. SKEDULIN also leads on update cadence (every 6 weeks vs every 4 months). ATR's advantage is iOS requirement (12.0 vs 15.6). On price, ratings volume, ads 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.

SKEDULIN holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

ATR ships an update every 4 months, SKEDULIN every 6 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ATR | SKEDULIN |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/atr-x/id6479975517/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/skedulin/id6480050685/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 2 MB | 58 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [勇强 夏](https://appshunter.io/developer/1043457850) | [SKEDULIN LLC](https://appshunter.io/developer/1664800999) |

## What reviewers say

### ATR

[App page](https://appshunter.io/ios/app/atr-x/id6479975517)

This utility app connects to a wristband via Bluetooth to display walking and sleep data. The information provided is for reference only, and users are advised to consult a doctor for health-related details.

**Highlights:** Bluetooth wristband control, Walking data tracking, Sleep data tracking, Reference health data display

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

**In-app purchases:** none


### SKEDULIN

[App page](https://appshunter.io/ios/app/skedulin/id6480050685)

Easily share your availability, manage appointments, and accept payments. This app helps clients find and book services while providers stay organized and in control of their schedule.

**Highlights:** Share real-time availability, Manage bookings and cancellations, Accept PayPal and other payment methods, Offer services and recurring plans, Customize schedule with breaks, Track income and expenses

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

**In-app purchases:** none


## Frequently asked questions

### Is ATR free?

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

### Is SKEDULIN free?

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

### Which has better reviews, ATR or SKEDULIN?

SKEDULIN is rated higher. ATR averages 3.0 out of 5 from 2 ratings, while SKEDULIN averages 5.0 from 2 ratings.

### Do ATR or SKEDULIN have ads?

Neither ATR nor SKEDULIN shows ads.

### Which is updated more often, ATR or SKEDULIN?

ATR ships an update every 4 months, and SKEDULIN every 6 weeks. Most recently, ATR was updated on October 30, 2026 and SKEDULIN on October 24, 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.*