Comparison

EcObjective vs Simple A

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

Head to head
About

EcObjective

Calculate your carbon footprint quickly and receive personalized, science-backed actions to reduce it. This privacy-focused app tracks your environmental impact without requiring an account or selling your data. Get actionable steps and AI coaching to build sustainable habits.

Highlights
  • Carbon footprint calculation
  • Personalized reduction plans
  • AI coaching for motivation
  • Progress tracking
  • Privacy-focused design
  • Science-based data
Features
Read full description

Know your carbon footprint in 5 minutes. Reduce it with personalized, science-backed actions. Ecobjective is the carbon footprint tracker that respects your privacy. Calculate your environmental impact, get a personalized reduction plan, and track your progress — all without creating an account or sharing your data. ▸ UNDERSTAND YOUR IMPACT Answer a few simple questions about your transport, home, and diet. Our science-based calculator gives you an accurate breakdown of your annual carbon footprint in minutes — not hours. See exactly where your emissions come from: - Transport (car, flights, public transit) - Home (energy, heating, appliances) - Diet (meat consumption, food waste, local vs imported) - Consumption (shopping habits, electronics) ▸ GET A PERSONALIZED PLAN Not all climate actions are equal. Ecobjective analyzes your profile and recommends the actions that will have the biggest impact for YOUR lifestyle. Each objective shows you: - Exact CO2 savings (in kg/year) - Effort level (Easy, Medium, Challenging) - Cost (Free to €€€) - Practical tips to get started No generic advice. No guilt trips. Just clear, actionable steps ranked by impact. ▸ AI COACHING WHEN YOU NEED IT Stuck? Our AI coaches help you overcome obstacles and stay motivated. Five specialized coaches cover: - Overall footprint strategy - Transport alternatives - Home energy optimization - Diet and food choices - Objective planning Unlike generic AI chatbots, our coaches only recommend actions from our curated, science-verified catalog. No made-up statistics. No hallucinated advice. ▸ TRACK YOUR PROGRESS Log completed actions and watch your footprint shrink over time. See your cumulative impact grow as you build sustainable habits. ▸ PRIVACY BY DESIGN We believe your environmental data is personal. That's why Ecobjective: - Requires NO account creation - Stores all data locally on your device - Never collects or sells your information - Offers optional iCloud sync (private database only) Your footprint. Your data. Your device. ▸ SCIENCE-BASED, NOT GUESSWORK Our calculator uses peer-reviewed emission factors and country-specific data. Every calculation is versioned and deterministic — you can trust the numbers. Unlike apps that scan your bank transactions or make rough estimates, Ecobjective asks the right questions and does the math properly. ▸ PRICING Ecobjective is free to download and use. Calculate your footprint, browse objectives, and track completions — all free. Optional subscription unlocks: - Extended AI coaching (200 messages/month) - More frequent plan regeneration - Support continued development --- Start your climate journey today. Five minutes is all it takes to understand your impact — and the first step toward reducing it. Download Ecobjective. Know your footprint. Take action. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Simple A

Features
Read full description

Simple A is your all-in-one solution for academic success. We offer personalized one-on-one tutoring, private groups, and class sessions—both online and at our center. Connect with expert tutors in real time, manage your bookings, track your progress, and get the help you need, when you need it. Features: – Book private, group, or class sessions – Online and in-center options – Qualified tutors for every subject – Real-time chat and notifications – Flexible scheduling – Secure payments Join thousands of students succeeding with Simple A. Download now and get started!

Screenshots

EcObjective4 screens
Simple A4 screens

Verdict

The call

The clearest difference is in-app purchases: Simple A at none against EcObjective's 2. Simple A also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, 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. EcObjective sells 2 in-app purchases, starting at $3.99 per month. Simple A asks for nothing beyond the download.

UpkeepUpdate frequency

EcObjective ships an update every 3 weeks, Simple A fortnightly. The most recent releases landed on September 28, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 8 level
EcObjective versus Simple A: the parameters behind the verdict, then further details
ParameterEcObjectiveSimple A
PriceFreeFree
Rating3.0 (1 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeksFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 — better
Further details — not scored
Size12 MB39 MB
Age rating4+12+
DeveloperCalogero CascioAli Abdallah Fouani

In-app purchases

2 purchases

EcObjective

Subscriptions2
  • Monthly$3.991 Month
  • Yearly$29.991 Year
None

Simple A

No in-app purchases

Questions

Is EcObjective free?
EcObjective is free to download, with in-app purchases available.
Is Simple A free?
Simple A is free to download, with no in-app purchases.
Do EcObjective or Simple A have ads?
Neither EcObjective nor Simple A shows ads.
Which is updated more often, EcObjective or Simple A?
EcObjective ships an update every 3 weeks, and Simple A fortnightly. Most recently, EcObjective was updated on September 28, 2026 and Simple A on October 12, 2026.

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