Heart Graph vs Simple Sleep Sounds
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Heart Graph
Visualize your heart rate data stored in your health app. See average, minimum, and maximum heart rate values presented in tables or graphs. Export your heart rate data to a CSV file for further analysis.
- Visualize heart rate data
- View average, min, max heart rate
- Data presented in tables and graphs
- Export heart rate data to CSV
- Show workout heart rate on graph
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Heart Graph app allows you to show your heart rate data that stored in Health app. Heart Graph app allows you to see average, minimal and maximum values of your heart rate in the form of the table or graph. With a Heart Graph you can export heart rate data in a CSV-file. Also you can show your workouts heart rate data on a graph.
Simple Sleep Sounds
This application offers a collection of unique and classic sounds designed to help users fall asleep or relax. New sounds are regularly added, and user suggestions are considered for future updates.
- Unique soundscapes
- Classic relaxation sounds
- Sleep aid functionality
- Regular sound additions
- User suggestion integration
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The app allows you to listen to some unique sounds and classic sounds for aid in sleep or relaxing. I will be adding more sounds as time goes by and I do take suggestions.
Screenshots
Verdict
The clearest difference is price: Simple Sleep Sounds at Free against Heart Graph's $4.99. Simple Sleep Sounds also leads on rating (5.0 vs 4.6). Heart Graph's advantage is update cadence (weekly vs every 2 months) and ratings volume (49 vs 2). On ads, in-app purchases, monetization model and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Simple Sleep Sounds is free to download; Heart Graph costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Simple Sleep Sounds holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Heart Graph has 49 ratings behind it against 2, so its average is the more settled of the two.
Heart Graph ships an update weekly, Simple Sleep Sounds every 2 months. The most recent releases landed on October 19, 2026 and September 28, 2026 respectively.
| Parameter | Heart Graph | Simple Sleep Sounds |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 4.6 (49 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 86.4% of reviews | — |
| Number of ratings | 49 — better | 2 |
| Update frequency | Weekly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.2 |
| Further details — not scored | ||
| Size | 12 MB | 269 MB |
| Age rating | 4+ | 12+ |
| Developer | Ruslan Kimaev | Morgan Maxwell Wade |
Customer experience
Heart Graph
Simple Sleep Sounds
In-app purchases
Heart Graph
No in-app purchases
Simple Sleep Sounds
No in-app purchases
Questions
Is Heart Graph free?
Is Simple Sleep Sounds free?
Which has better reviews, Heart Graph or Simple Sleep Sounds?
Do Heart Graph or Simple Sleep Sounds have ads?
Which is updated more often, Heart Graph or Simple Sleep Sounds?
Other comparisons
