Accountable Self vs Cost AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Accountable Self
Manage invoices, expenses, VAT, and taxes in one place. Scan receipts, create e-invoices, and connect bank accounts for real-time financial insights. Collaborate with accountants or handle taxes independently.
- Tax preparation and submission
- Unlimited e-invoice creation
- Receipt scanning for expense management
- Bank account connection for real-time finances
- Accountant collaboration tools
- Tax tips and advice
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Accountable - Taxes and invoicing for the self-employed Accountable takes the stress out of being your own boss. Handle your invoices, expenses, VAT, and taxes in one place. By yourself, or with an accountant. Trusted by 100,000+ freelancers and sole traders across Belgium and Germany. The Accountable app helps you with: - Taxes: prepare and submit all your tax obligations, stress-free. No prior tax knowledge required. From VAT return to income tax: we've got you covered. - Invoicing: create, personalise, and send unlimited e-invoices for your clients on your phone or on your computer. We notify you as soon as you get paid. - Expense management: never lose a deductible expense again. Just scan your receipt and we make sure it gets deducted from your taxes. You also get tailored tax tips and can match the expense with the relevant bank transaction. - Finances: connect your bank account and see what you should set aside for taxes and what you can safely spend in real time, or open a free Accountable Banking business account. - Accountant collaboration: prepare your taxes yourself or share your administration with your accountant. All your documents are ready for them in your account. - Support: our Tax Coaches can help you with all your questions. Just send us a message: support@accountable.eu __________________________________________________ Start for free, upgrade when you're ready. Every user gets access to our free invoicing plan, including: - Free PEPPOL registration - Unlimited e-invoices via the app (including self-billing) - Scan or upload up to 5 receipts per month - One connected professional bank account Ready for more? Upgrade for automatic VAT and tax return filing, live chat with our AI Accountant and Tax Coaches, and tax guarantee coverage of up to €10,000. Choose from: INVOICING PLUS, ACCOUNTING, TAXES or MAX. Free business account is included (Accountable Banking) for all users. Pay with Apple Pay or Google Pay, or order a physical card featuring our mascot, Aldo. __________________________________________________ Subscription info - Payment will be charged to your Apple account at confirmation of purchase. - Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. - Manage or cancel your subscription at any time in your Apple account settings. - After cancelling, your subscription remains active until the end of the current billing period, after which you move to our free plan. Terms and conditions: https://www.accountable.eu/en-be/terms Privacy policy: https://www.accountable.eu/privacy Address: Accountable SA, Square Victoria Régina 1, 1210 Sint-Josse-ten-Noode, Belgium Accountable SA Deutschland, Wattstraße 11, 13355 Berlin, Germany Accountable SA is authorised by the National Bank of Belgium. With its PSD2 licence, Accountable SA in Germany is subject to the supervision of the National Bank of Belgium as well as the Federal Financial Supervisory Authority (BaFin) in Bonn (Directive (EU) 2015/2366). In addition, the Deutsche Bundesbank in Frankfurt was informed of Accountable SA's offer by the Bundesanstalt für Finanzdienstleistungsaufsicht (BaFin) in a letter dated 26 March 2020.
Cost AI
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Cost AI Find where your money really goes. Most people don’t overspend on big purchases. They lose money through small, recurring decisions that add up over time. Cost AI is an AI-powered expense tracker, budget tracker, and personal finance app that helps you uncover hidden spending patterns, understand your financial habits, and make smarter financial decisions. Whether you’re trying to save more, manage your budget, track expenses, or simply understand your finances better, Cost AI turns everyday spending into actionable AI-powered insights. Key Features Discover Hidden Spending Patterns Identify recurring purchases, subscriptions, unnoticed habits, and spending behaviors that may be costing more than you realize. AI-Powered Financial Insights Analyze your spending activity with AI and discover trends, patterns, and opportunities to improve your financial habits. Expense & Budget Tracking Track your expenses, monitor your budget, and understand where your money goes across different spending categories. Receipt Scanner Scan receipts to organize your expenses and gain deeper insights into your spending history. Understand Your Money Get a clearer picture of your financial behavior and make informed decisions with personalized spending analysis. Build Better Money Habits Track your progress over time and develop healthier spending habits with AI-powered recommendations. Smart Spending Awareness Small purchases often have the biggest long-term impact. Cost AI helps you recognize hidden costs that might otherwise go unnoticed. Why Cost AI? Many budgeting apps focus only on tracking numbers. Cost AI goes further by helping you understand the behavior behind your spending. By combining expense tracking, receipt scanning, spending analysis, and artificial intelligence, Cost AI helps you identify opportunities to save money without sacrificing the things that matter most. Perfect For • Expense tracking • Budget planning • Budget tracker • Personal finance management • Money management • Receipt scanning • Spending habit analysis • Subscription tracking • Cost awareness • Financial goal setting • Money-saving insights • Everyday budgeting • Smarter purchasing decisions Start Understanding Your Spending Today Download Cost AI and discover the patterns behind your expenses. Scan receipts, track your spending, uncover hidden costs, and take control of your financial future with AI-powered financial insights. Cost AI Pro is an optional subscription that increases the monthly product scan limit from 10 scans to 30 scans. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Cost AI at none against Accountable Self's shown. Accountable Self's advantage is iOS requirement (16.4 vs 26.5). On price, update cadence, in-app purchases 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
Both are free to download. Accountable Self sells 10 in-app purchases, starting at $16.49 per month and Cost AI sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Accountable Self ships an update every 6 days, Cost AI every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | Accountable Self | Cost AI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (44 ratings) — better | — |
| Positive reviews | 65.8% of reviews | — |
| Number of ratings | 44 — better | — |
| Update frequency | Every 6 days | Every 3 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 26.5 |
| Further details — not scored | ||
| Size | 221 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | Accountable | Neo Schulz |
In-app purchases
Accountable Self
- BASIC (unavailable)$16.491 Month
- Accountable GROW$19.991 Month
- Accountable BOOKKEEPING$25.001 Month
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- PRO (unavailable)$31.991 Month
- Accountable PRO$39.901 Month
- Accountable TAXES$39.991 Month
- Accountable BOOKKEEPING$249.001 Year
- PRO (unavailable)$269.991 Year
- Accountable PRO$299.001 Year
- Accountable TAXES$399.991 Year
Cost AI
- Cost AI Pro14 Days trial$1.997 Days
- Cost AI Pro Monthly14 Days trial$4.991 Month
- Cost AI Unlimited$4.997 Days
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- Cost AI Pro Yearly14 Days trial$39.991 Year









