# Calculator Advanced vs SleepScout®

The clearest difference is price: SleepScout® at Free against Calculator Advanced's $0.99. SleepScout® also leads on update cadence (every 2 weeks vs every 5 months) and review sentiment (50% vs 22%). Calculator Advanced's advantage is in-app purchases (none vs 6) and rating (4.4 vs 4.1). On ratings volume, ads and device support there is nothing between them.

SleepScout® is free to download; Calculator Advanced costs $0.99 up front. SleepScout® sells 5 in-app purchases, starting at $9.99 per month. Calculator Advanced asks for nothing beyond the download.

Calculator Advanced holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 98 and 88 respectively. Written reviews complicate that: 22% of Calculator Advanced's written reviews are positive against 50% of SleepScout®'s, so the app with the better star average is not the one people write more warmly about.

Calculator Advanced ships an update every 5 months, SleepScout® every 2 weeks. The most recent releases landed on October 16, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Calculator Advanced | SleepScout® |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.4 (98 ratings)](https://appshunter.io/ios/app/calculator-advanced/id1561949054/reviews)** | [4.1 (88 ratings)](https://appshunter.io/ios/app/sleepscout-sleep-recoder/id6471681453/reviews) |
| Number of ratings | **98** | 88 |
| Positive reviews | 22.2% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 92 MB |
| Requires iOS | **14.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mert Can Kus](https://appshunter.io/developer/1534283988) | [BYTEBURST PRIVATE LIMITED](https://appshunter.io/developer/1715878928) |

## What reviewers say

### Calculator Advanced

[App page](https://appshunter.io/ios/app/calculator-advanced/id1561949054)

This app allows you to save and reuse complex mathematical formulas, eliminating the need to re-enter them. Simply input variables to perform calculations repeatedly, making it ideal for frequent use of specific equations.

**Highlights:** Save and reuse formulas, Variable input for calculations, Supports advanced trigonometric and logarithmic functions, List variable calculations (sum, count, median, standard deviation), Includes 84 built-in formulas, Scientific calculator with math keyboard, User manual included

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

**In-app purchases:** none


### SleepScout®

[App page](https://appshunter.io/ios/app/sleepscout-sleep-recoder/id6471681453)

This app analyzes your sleep patterns, providing insights into sleep stages and quality. It records ambient sounds, offers a personalized sleep score, and includes soothing sounds to aid relaxation. Track your progress towards better rest.

**Highlights:** Sleep analysis and stage breakdown, Insightful sleep pattern data, Ambient noise recording, Personalized sleep score, Curated soothing sounds, Progress tracking over time

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Access | $9.99 | per month |
| Yearly Access | $19.99 | per year |
| Yearly Access | $39.99 | per year |
| Yearly Access | $39.99 | per year |
| SleepScout Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Calculator Advanced free?

Calculator Advanced costs $0.99, with no in-app purchases.

### Is SleepScout® free?

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

### Which has better reviews, Calculator Advanced or SleepScout®?

Calculator Advanced is rated higher. Calculator Advanced averages 4.4 out of 5 from 98 ratings, while SleepScout® averages 4.1 from 88 ratings.

### Do Calculator Advanced or SleepScout® have ads?

Neither Calculator Advanced nor SleepScout® shows ads.

### Which is updated more often, Calculator Advanced or SleepScout®?

Calculator Advanced ships an update every 5 months, and SleepScout® every 2 weeks. Most recently, Calculator Advanced was updated on October 16, 2026 and SleepScout® on October 23, 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.*