# Sleep Calculator Pro vs Runnars app

The clearest difference is update cadence: Runnars app at every 5 days against Sleep Calculator Pro's every 7 months. Sleep Calculator Pro's advantage is ratings volume (76 vs 2). On price, rating, review sentiment and ads 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 — 5.0 for Sleep Calculator Pro against 5.0 for Runnars app. That said, the two scores are not equally well evidenced: Sleep Calculator Pro has 76 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 94% of Sleep Calculator Pro's written reviews are positive against 100% of Runnars app's.

Sleep Calculator Pro ships an update every 7 months, Runnars app every 5 days. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sleep Calculator Pro | Runnars app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (76 ratings)](https://appshunter.io/ios/app/sleep-calculator-pro/id1416795317/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/runnars-app/id6759202549/reviews)** |
| Number of ratings | **76** | 2 |
| Positive reviews | 93.8% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 5 days** |
| Monetization | Free | Free |
| Size | 24 MB | 82 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [DealWatch24 LLC](https://appshunter.io/developer/1366306458) | [Runnars](https://appshunter.io/developer/1877385081) |

## What reviewers say

### Sleep Calculator Pro

[App page](https://appshunter.io/ios/app/sleep-calculator-pro/id1416795317)

This app helps you determine the optimal times to go to sleep and wake up to align with your natural 90-minute sleep cycles. It calculates ideal bedtime based on your desired wake-up time and vice-versa, promoting a more rested feeling upon waking. It also includes features for tracking sleep phases and a smart alarm to wake you gently.

**Highlights:** Calculate best time to go to sleep, Calculate best time to wake up, Track and analyze sleep cycles, Identify light, deep, and REM sleep phases, Smart alarm for gentle wake-ups, Bedtime notifications

**Features:** Vision Pro support

**In-app purchases:** none


### Runnars app

[App page](https://appshunter.io/ios/app/runnars-app/id6759202549)

This app transforms daily pet walks into impactful adventures. It tracks fitness metrics, offers GPS-guided routes, and connects users with a community of pet owners. Participate in challenges to support pet causes and monitor your pet's health journey.

**Highlights:** PetFit Score for wellness tracking, GPS-guided walk tracking, Find local dog owners, Community social feed, Pet health journal, Leaderboards for friendly competition

**In-app purchases:** none


## Frequently asked questions

### Is Sleep Calculator Pro free?

Sleep Calculator Pro is free to download, with no in-app purchases.

### Is Runnars app free?

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

### Which has better reviews, Sleep Calculator Pro or Runnars app?

Runnars app is rated higher. Sleep Calculator Pro averages 5.0 out of 5 from 76 ratings, while Runnars app averages 5.0 from 2 ratings.

### Do Sleep Calculator Pro or Runnars app have ads?

Neither Sleep Calculator Pro nor Runnars app shows ads.

### Which is updated more often, Sleep Calculator Pro or Runnars app?

Sleep Calculator Pro ships an update every 7 months, and Runnars app every 5 days. Most recently, Sleep Calculator Pro was updated on October 21, 2026 and Runnars app on October 6, 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.*