Comparison

The Optimists Books vs Waveful (Remove Ads)

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

The Optimists Books

Access uplifting messages and prayers from two classic books published in the early 1900s. This app provides daily inspiration, allowing you to search, sort, and share messages to foster a more positive outlook.

Highlights
  • Daily inspirational messages
  • Non-denominational prayers
  • Search and sort messages
  • Save favorite messages
  • Share messages with others
  • Ad-free experience
Features
Read full description

Discover a treasure trove of wisdom and inspiration with this remarkable app that brings together two beloved books from 1907 and 1910. Originally gifted to the app creator's grandmother as a young girl in the 1920s, these books have stood the test of time and continue to offer uplifting messages that resonate with people of all ages and backgrounds. With the entire contents of these two books now available in one easy-to-use app for iPhone and iPad, you can start your day on a positive note with a message of hope, inspiration, and optimism. Each day, you'll receive a carefully curated thought or quote from one of hundreds of authors, accompanied by a non-denominational prayer that reinforces the message and helps you apply it to your own life. As you use the app, you'll discover a wealth of tools and features that make it easy to customize your reading experience. You can sort and search messages by author, date, or topic, and save your favorites to come back to later. You can also easily share messages with friends and family via text, social media, and more. What's more, this app is completely free of ads and in-app purchases, so you can focus solely on the positive and inspiring messages that it offers. And if you ever have any comments, suggestions, or requests, the app creator is always happy to hear from you. So why wait? Start your journey towards a more positive, optimistic, and fulfilling life today by downloading this amazing app. You'll be amazed at how much of a difference it can make in your daily life, and in the lives of those around you.

About

Waveful (Remove Ads)

This wellness app uses frequency-based sounds inspired by scientific research to enhance relaxation, focus, and meditation. Explore various sound categories like ambient noise, guided breathing, and specific Hz tones for a more comfortable listening experience.

Highlights
  • Frequency-based soundscapes
  • Relaxation and sleep support
  • Focus and concentration aid
  • Guided breathing exercises
  • Ambient noise options
  • Meditation tones
Features
Read full description

* Sound-based Wellness App Inspired by Frequency Research This wellness app provides frequency (Hz)-based sounds inspired by scientific papers and research studies. Explore sound categories such as Motion Comfort, Relaxation, Focus Support, Meditation, Ambient Noise, and Guided Breathing to create a more comfortable listening experience in everyday life. * Available Sounds 1. 100Hz Motion Comfort / Gentle Low-Frequency Support - Inspired by research published in Environmental Health and Preventive Medicine by researchers from Nagoya University, Japan (2025) 2. 432Hz Relax Mode / Relaxation & Sleep Support - Inspired by research published in EXPLORE by researchers from the University of Florence, Spain (2019) - Inspired by research published in Journal of Applied Oral Science by researchers from Valdivia, Chile (2020) 3. 528Hz Relaxation Tone / Calm & Relaxation Support - Inspired by research published in Health by researchers from Juntendo University, Japan (2018) 4. Binaural Beats Focus Support / Concentration Aid - Inspired by research published in Psychological Research by researchers from UNED, Spain (2019) - Inspired by research published in PLOS ONE by researchers from the University of Duisburg-Essen, Germany (2023) 5. 40Hz Gamma-Inspired Sound / Cognitive Focus Support - Inspired by research published in Journal of Neuroscience by researchers from the Pamplona Medical School, Spain (2002) 6. Ambient Noise Layer / White, Pink & Brown Noise - Inspired by research published in Journal of Clinical Sleep Medicine by researchers from Weill Cornell Medical College, USA (2022) - Inspired by research published in Frontiers in Psychology by researchers from Hamburg University Hospital, Germany (2015) 7. Guided Breathing / 4-7-8 & Box Breathing - Inspired by research published in Neuroscience & Biobehavioral Reviews by researchers from the University of Caen Normandy, France (2022) 8. 963Hz Meditation Tone / Deep Meditation - Direct clinical evidence regarding the specific effects of 963Hz remains limited. - This feature is designed as a high-frequency meditation sound intended to support deep meditation and immersive listening experiences rather than medical treatment. 9. 639Hz Harmonic Energy / Harmonious Atmosphere - Direct clinical evidence regarding the specific effects of 639Hz is currently limited. - This feature is intended to provide a soft harmonic tone for creating a calm and harmonious atmosphere. 10. 72Hz Deep Grounding / Low Frequency Grounding - Direct clinical evidence regarding the specific grounding effects of 72Hz has not been established. - This feature is designed as a low-frequency sound intended to create a calm and stable listening environment. 11. 1122Hz Clarity Tone / Clear High-Frequency Tone - Direct clinical evidence regarding the specific effects of 1122Hz remains limited. - This feature is intended to provide a clear and crisp high-frequency listening experience that may support focus and mental clarity. * Recommended Listening Time - Motion Comfort: 1 min - Sleep / Relaxation: 20–45 min, default 30 min - Stress Relief: 10–30 min, default 15 min - Focus: 15–45 min, default 25 min - Meditation: 10–30 min, default 15 min - Energy / Awakening: 5–15 min, default 10 min - Cognitive Focus Support: 10–20 min, default 15 min - Deep Grounding: 5–20 min, default 10 min - Spiritual / Intuition Sounds: 5–20 min, default 10 min *How to Use 1. Wear earphones or headphones for a more immersive experience. 2. Select your preferred category and press play. 3. Customize the playback timer as needed. * Key Features - Custom Hz settings - Background playback - Multiple timer options This app is a wellness tool inspired by research. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Individual experiences may vary. Consult a qualified healthcare professional for health-related concerns.

Screenshots

The Optimists Books4 screens
Waveful (Remove Ads)4 screens

Verdict

The call

The clearest difference is rating: The Optimists Books at 4.8 against Waveful (Remove Ads)'s 3.5. The Optimists Books also leads on ratings volume (26 vs 2) and price ($0.99 vs $1.99). Waveful (Remove Ads)'s advantage is update cadence (every 4 days vs every 2 months). 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

CostPrice · In-app purchases · Ads · Monetization

The Optimists Books costs $0.99 and Waveful (Remove Ads) $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

The Optimists Books holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: The Optimists Books has 26 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

The Optimists Books ships an update every 2 months, Waveful (Remove Ads) every 4 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 6 level
The Optimists Books versus Waveful (Remove Ads): the parameters behind the verdict, then further details
ParameterThe Optimists BooksWaveful (Remove Ads)
Price$0.99 — better$1.99
Rating4.8 (26 ratings) — better3.5 (2 ratings)
Positive reviews87.5% of reviews—
Number of ratings26 — better2
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.0
Further details — not scored
Size12 MB1 MB
Age rating4+4+
DeveloperBryan HallPurple Night Inc

Customer experience

The Optimists Books

All ratings26 ratings
Positive96.2%
Neutral3.8%
Negative0.0%
Written reviews8 reviews
Positive87.5%
Neutral12.5%
Negative0.0%

Waveful (Remove Ads)

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

None

The Optimists Books

No in-app purchases

None

Waveful (Remove Ads)

No in-app purchases

Questions

Is The Optimists Books free?
The Optimists Books costs $0.99, with no in-app purchases.
Is Waveful (Remove Ads) free?
Waveful (Remove Ads) costs $1.99, with no in-app purchases.
Which has better reviews, The Optimists Books or Waveful (Remove Ads)?
The Optimists Books is rated higher. The Optimists Books averages 4.8 out of 5 from 26 ratings, while Waveful (Remove Ads) averages 3.5 from 2 ratings.
Do The Optimists Books or Waveful (Remove Ads) have ads?
Neither The Optimists Books nor Waveful (Remove Ads) shows ads.
Which is updated more often, The Optimists Books or Waveful (Remove Ads)?
The Optimists Books ships an update every 2 months, and Waveful (Remove Ads) every 4 days. Most recently, The Optimists Books was updated on October 24, 2026 and Waveful (Remove Ads) on October 9, 2026.

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