Comparison

口语AI vs DevilBrain

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

Head to head
About

口语AI

Features
Read full description

“口语AI”是一款专为提升口语能力设计的AI学习应用。无论你是英语初学者,还是希望突破口语瓶颈的进阶学习者,都能在这里找到适合自己的练习方式。 智能对话陪练:基于先进的人工智能技术,“口语AI”能与你进行自然流畅的对话,涵盖日常交流、商务洽谈、旅游出行等多种场景。它会根据你的水平调整对话难度,并提供实时反馈。 精准发音纠正:内置高精度语音识别系统,能够精准识别你的发音问题,并提供针对性的纠正建议。通过反复练习,助你练就一口标准流利的口语。 个性化学习计划:根据你的学习目标和进度,智能生成专属学习计划,推荐适合你的学习内容和练习任务,让你的学习更高效。 丰富学习资源:提供海量口语素材,包括经典对话、实用句型、热门话题等,帮助你积累词汇和表达方式,提升语言运用能力。 随时随地学习:打破时间和空间的限制,只需一部手机,即可随时随地开启口语练习,充分利用碎片化时间,让学习更灵活。 选择“口语AI”,开启你的口语提升之旅,告别“哑巴英语”,自信开口说! 用户条款:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

DevilBrain

This app offers cognitive conditioning and brain sharpening exercises to improve focus and memory. It provides personalized training plans and assessments to help users enhance their mental capabilities and combat phone addiction.

Highlights
  • Brain Age Assessment
  • Customized Training Plans
  • Digital Memory Challenges
  • Schulte Focus Training
  • Personal Adaptive Training
  • Cognitive Conditioning
Features
Read full description

Break Free From Phone Addiction — Activate Your Brain, Elevate Focus and Solidify Memory This professional train app focuses on cognitive conditioning, brain sharpening and memory enhancement. It delivers targeted brain puzzle and brain test sessions to empower your mind. Break free from endless short-video scrolling, take full control of your impulse response, build steady mindfulness, and gain lifelong capability to avoid memory decline and social elimination. Core Tags: cognitive training, brain workout, memory improvement, mental development, brain sharpening, focus cultivation, reaction conditioning, logic thinking, logic puzzles, relaxing mental practice, memory for adults Core Functions 1. Brain Age Assessment Finish 5 benchmark mental tests including digit memory, impulse reaction, color discernment, Schulte Grid and fast calculation. Obtain your exclusive brain age report and percentile ranking instantly. 2. Customized Train Plan Fit scientific brain stimulation into fragmented downtime: waiting in line, commuting or lunch breaks. This train app auto-matches 1-3 minute exclusive training sessions. 3. Digital Memory Challenge Start classic sequential digit drills from 4-digit level, upgrade levels for correct answers and review flaws immediately after mistakes. 4. Schulte Focus Training Adopt original dual-mode brain puzzle design: complete sequential 1-25 Schulte selection plus instant mental logic calculation to activate dual brain hemispheres simultaneously. 5. Personal Adaptive Training The system adjusts daily training content dynamically via 20+ professional indicators, including personal best/average scores, color perception and impulse test data. Scenarios for All Users • Students: Calm pre-exam anxiety, activate brain status for better performance • Interviewees: Stabilize mindfulness, heighten on-site focus during interviews • Esports Players: Optimize impulse reaction to outperform rivals instantly • Seniors: Rejuvenate brain age, maintain independent cognition and memory • Working Moms: Restore sharp mind efficiently, adapt to workplace comeback quickly • Daily Users: Build self-discipline, enjoy soothing relaxing mental practice away from phone addiction Why Choose Us 1. Scientifically verified brain training framework, combining targeted brain test and brain puzzle sessions to elevate cognitive limits professionally. 2. Improve inner strength quietly via persistent mind polishing, enhance self-competitiveness steadily. 3. Deliver visible mental upgrades: better logic, stronger memory and controlled impulse with long-term training. Take a 3-minute mental challenge right now, and witness your cognition shift from tentative improvement to comprehensive upgrade. Devoted Brain Training — Every tap ignites new neural growth for your brain and mind. - Privacy Policy:https://privacy.minecaller.com/brain/privacy_en_ios.html - EULA:https://privacy.minecaller.com/brain/EULA_en_ios.html
 - VIP Agreement:https://privacy.minecaller.com/brain/vip_service_en_ios.html

Screenshots

口语AI4 screens
DevilBrain4 screens

Verdict

The call

口语AI and DevilBrain are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. 口语AI sells 5 in-app purchases, starting at $3.99 per month and DevilBrain sells 7 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 9 days. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

ScorecardNo meaningful differences
口语AI versus DevilBrain: the parameters behind the verdict, then further details
Parameter口语AIDevilBrain
PriceFreeFree
Positive reviews—61.5% of reviews
Update frequencyEvery 9 daysEvery 9 days
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPod
Requires iOS15.115.1
Further details — not scored
Size50 MB70 MB
Age rating4+4+
DeveloperSichuan Danghe Technology Co., Ltd.青青 吴

In-app purchases

5 purchases

口语AI

Subscriptions3
  • 月卡会员$3.991 Month
  • 季卡会员$11.993 Months
  • 年卡会员$39.991 Year
One-time2
  • 单次上麦$0.99
  • 终身会员$49.99
7 purchases

DevilBrain

Subscriptions5
  • Weekly7 Days trial$3.997 Days
  • Monthly$4.991 Month
  • Monthly3 Days trial$4.991 Month
Show 2 more
  • Monthly1 Month trial$6.991 Month
  • Yearly$12.991 Year
One-time2
  • 3 Years$39.99
  • Permanent VIP$39.99

Questions

Is 口语AI free?
口语AI is free to download, with in-app purchases available.
Is DevilBrain free?
DevilBrain is free to download, with in-app purchases available.
Do 口语AI or DevilBrain have ads?
Neither 口语AI nor DevilBrain shows ads.
Which is updated more often, 口语AI or DevilBrain?
口语AI ships an update every 9 days, and DevilBrain every 9 days. Most recently, 口语AI was updated on October 3, 2026 and DevilBrain on October 8, 2026.

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