Comparison

Arithmetic Means vs NEGOSHI8

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

Head to head
About

Arithmetic Means

Features
Read full description

The DOST Courseware is a locally-produced, all-original Filipino highly interactive multimedia educational application packages that are conceptualized, digitized and produced as spearheaded by the Science Education Institute (SEI-DOST) in partnership with the Advanced Science and Technology Institute (ASTI-DOST) and in cooperation with the Department of Education (DepEd), Philippine Normal University (PNU) and University of the Philippines-National Institute for Science and Mathematics Education (UP-NISMED), which aims to develop information and communication technology learning innovation to support the upgrading and improvement of science and mathematics education in the country. The DOST Courseware are provided for free to schools and are also made available online as supplemental resources for teachers and student as a fun and interactive approach to e-learning and blended learning. The Grade 7 DOST Courseware is composed of 120 lessons overall, 73 lessons in Science where it covered the domains on: Matter; Force, Motion and Energy, Living Things and Their Environment and Earth and Space while the 60 lessons in Mathematic covered the domains on: Numbers and Number Sense, Patterns and Algebra, and Geometry. The Grade 8 DOST Courseware is composed of 118 lessons overall, 61 lessons in Science where it covered the domains on: Parts and Functions, Ecosystems, Heredity: Inheritance and Variation of Traits, Structures and Functions, Biodiversity, and Evolution, while the 57 lessons in Mathematics covered the domains on: Linear Equations, Quadratic Equations, Rational Algebraic Equations, Integral Exponents, Radicals, Arithmetic Sequence and Geometric Sequence. The themes of the courseware for Grades 7 and 8, Magicademy, Freddy’s Lab and D’nayao will surely amuse the users as they explore these distinct worlds while learning at the same time.

About

NEGOSHI8

This AI-powered coach helps you practice real-life conversations for work, business, and personal situations. Improve your communication skills through voice-based sessions and receive structured feedback on clarity, confidence, and persuasive language.

Highlights
  • AI-powered communication coaching
  • Voice-based practice sessions
  • Real-time conversational feedback
  • Structured improvement system
  • Real-world communication scenarios
  • Short daily training sessions
Features
Read full description

NEGOSHI8 is an AI-powered communication and negotiation coach. Train real-life conversations before important moments — at work, in business, and in your personal life. Some people are heard. Others — just as smart and talented — are not. Often, the difference is not what we think, but how we speak. NEGOSHI8 helps you practice the one skill most people never train — communication. How it works 1. Choose a scenario Practice situations such as job interviews, sales calls, presentations, meetings, or personal conversations. 2. Set communication context Select cultural background and current mood — from supportive to skeptical or demanding. 3. Speak naturally with your voice Practice speaking out loud while the AI guides the conversation flow. 4. Get structured feedback Receive actionable analysis: - what worked well - what needs improvement - clarity and structure - persuasive language - filler words and weak phrasing - practical tips to sound more confident Why NEGOSHI8 is different AI-powered communication coaching Voice-based practice sessions Real-time conversational feedback Structured improvement system Short daily training sessions (5–15 minutes) Real-world communication scenarios Who it’s for: - managers and team leads - sales professionals - founders and entrepreneurs - consultants and IT specialists - students and job seekers - anyone improving communication skills Languages supported: English (US & UK), Spanish (EU & LATAM), Portuguese (EU & BR), German, French, Italian, Russian, Ukrainian. Communication changes careers. Communication changes relationships. Communication changes everything. NEGOSHI8 — to be heard.

Screenshots

Arithmetic Means3 screens
NEGOSHI84 screens

Verdict

The call

The clearest difference is in-app purchases: Arithmetic Means at none against NEGOSHI8's 3. Arithmetic Means also leads on iOS requirement (12.0 vs 15.0). On price, 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. NEGOSHI8 sells 3 in-app purchases, starting at $9.99 per 7 days. Arithmetic Means asks for nothing beyond the download.

Scorecard2 real differences · 8 level
Arithmetic Means versus NEGOSHI8: the parameters behind the verdict, then further details
ParameterArithmetic MeansNEGOSHI8
PriceFreeFree
Rating—5.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequency—Every 3 weeks
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.0 — better15.0
Further details — not scored
Size30 MB74 MB
Age rating4+12+
DeveloperScience Education InstituteSergei Nepomniashchii

In-app purchases

None

Arithmetic Means

No in-app purchases

3 purchases

NEGOSHI8

Subscriptions3
  • Weekly Premium$9.997 Days
  • Monthly Premium3 Days trial$12.991 Month
  • Yearly Premium3 Days trial$77.901 Year

Questions

Is Arithmetic Means free?
Arithmetic Means is free to download, with no in-app purchases.
Is NEGOSHI8 free?
NEGOSHI8 is free to download, with in-app purchases available.
Do Arithmetic Means or NEGOSHI8 have ads?
Neither Arithmetic Means nor NEGOSHI8 shows ads.

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