Comparison

Sleep Cue vs NextGPT

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

Head to head
About

Sleep Cue

This app serves as an interactive companion for a wireless brainwave headband. It displays real-time EEG signals and brainwave power spectrograms, enabling users to trigger custom cues based on sleep stages and brainwave activity for lucid dreaming.

Highlights
  • Real-time EEG signal viewing
  • Brainwave power spectrogram
  • Customizable cue triggering
  • Lucid dream induction techniques
  • Research collaboration opportunities
Features
Read full description

An interactive companion app for the Enchanted Wave wireless brainwave headband. 1. The app allows users to view the raw EEG signal, and the power spectrogram of brainwave signals in real time. 2. The protocols allows the user to trigger pre-selected cues with a specific logic combination defined by time, sleep stage, and EEG band power strength. 3. The existing protocols include popular and novel techniques for lucid dream induction. We are open to work with both individual and institutional researchers on customized protocols. Please visit https://enchantedwave.square.site/ for more details.

About

NextGPT

Engage in advanced AI conversations with a sophisticated chatbot. This app helps with writing, translation, homework, idea generation, and more, leveraging cutting-edge language processing technology for a human-like text experience.

Highlights
  • Advanced AI chatbot interactions
  • Essay and email crafting
  • Language translation and perfection
  • Homework assistance
  • Text refinement and rephrasing
  • Recipe discovery
  • Idea generation
Features
Read full description

Introducing NextGPT - Your Ultimate AI Chat Experience Welcome to NextGPT, a groundbreaking app offering a state-of-the-art chatbot experience that is engaging, informative, and enjoyable all at once. 【 Unrivaled AI Chatbot 】 Experience unparalleled interactions with NextGPT's highly advanced AI Chatbot, outperforming the competition in understanding and responding to your questions in real-time. 【 Diverse Range of Applications 】 - Craft essays, emails, and more - Translate and perfect new languages - Tackle homework effortlessly - Refine and rephrase text - Uncover delightful recipes - Generate innovative ideas - Retrieve information seamlessly - Produce creative content - Develop business strategies - Answer queries effectively - Personalize your experience - Enjoy AI-driven recommendations - Test the latest GPT prompt suggestions found online 【 Cutting-Edge AI Technology 】 NextGPT utilizes one of the most sophisticated language processing AI models available, capable of producing human-like text with a wide range of applications. From language translation and modeling to crafting engaging text for chatbots and various other purposes, NextGPT has got you covered. Don't wait – try NextGPT today and prepare to be amazed! This application is not affiliated, endorsed, or sponsored by OpenAI. Terms of condition: https://chessnet.cn/policy/gptplus_tc.html Privacy Policy: https://chessnet.cn/policy/gptplus_privacy.html

Screenshots

Sleep Cue4 screens
NextGPT1 screens

Verdict

The call

The clearest difference is review sentiment: Sleep Cue at 100% against NextGPT's 0%. Sleep Cue also leads on rating (4.2 vs 3.0) and in-app purchases (none vs 1). NextGPT's advantage is update cadence (every 10 days vs every 3 months). On price, ratings volume, ads 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

Both are free to download. NextGPT sells 1 in-app purchase, starting at $19.99 per month. Sleep Cue asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sleep Cue holds the better App Store score, 4.2 against 3.0. Both are backed by a comparable volume of ratings — 5 and 2 respectively. Written reviews point the same way: 100% of Sleep Cue's written reviews are positive against 0% of NextGPT's.

UpkeepUpdate frequency

Sleep Cue ships an update every 3 months, NextGPT every 10 days. Both last shipped on October 24, 2026.

Scorecard6 real differences · 4 level
Sleep Cue versus NextGPT: the parameters behind the verdict, then further details
ParameterSleep CueNextGPT
PriceFreeFree
Rating4.2 (5 ratings) — better3.0 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings5 — better2
Update frequencyEvery 3 monthsEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS11.0 — better15.0
Further details — not scored
Size157 MB5 MB
Age rating4+17+
DeveloperEnchanted Wave LLCShenzhen Qisi Network Technology Co., Ltd.

Customer experience

Sleep Cue

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

NextGPT

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Sleep Cue

No in-app purchases

1 purchases

NextGPT

Subscriptions1
  • Plus Plan$19.991 Month

Questions

Is Sleep Cue free?
Sleep Cue is free to download, with no in-app purchases.
Is NextGPT free?
NextGPT is free to download, with in-app purchases available.
Which has better reviews, Sleep Cue or NextGPT?
Sleep Cue is rated higher. Sleep Cue averages 4.2 out of 5 from 5 ratings, while NextGPT averages 3.0 from 2 ratings.
Do Sleep Cue or NextGPT have ads?
Neither Sleep Cue nor NextGPT shows ads.
Which is updated more often, Sleep Cue or NextGPT?
Sleep Cue ships an update every 3 months, and NextGPT every 10 days. Most recently, Sleep Cue was updated on October 24, 2026 and NextGPT on October 24, 2026.

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