Tariff Ninja vs EOS One Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tariff Ninja
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Calculate US import tariffs in seconds! Tariff Ninja gives dropshippers and importers instant tariff estimates for goods entering the United States: - Section 301 tariffs (China List 3, List 4A) - IEEPA/Fentanyl surcharges (2025) - Base MFN duty rates - Total landed cost calculations FEATURES: 1. AI-powered HS code matching 2. December 2025 updated rates 3. Works completely offline 4. Holiday gift presets 5. Shareable PDF/CSV results 6. Calculation history Free: 5 calculations per day Pro: Unlimited calculations Perfect for holiday inventory planning and ecommerce shipping cost estimation. Note: Tariff calculations are estimates. Consult a licensed customs broker for commercial imports. Terms of use: https://spotted-fisher-bc1.notion.site/Tariff-Ninja-Terms-2cd73aa711fb80839b3ae532b82d152d
EOS One Mobile
This app helps leadership teams and organizations manage their most important work by providing a centralized system for tasks, priorities, and issues. It enables teams to stay aligned, solve problems efficiently, and execute with discipline from any location.
- Manage To-Dos
- Set and track Rocks (quarterly priorities)
- Capture and solve Issues
- Track Headlines
- Shared team system
- Mobile access
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Run your business with clarity, focus, and accountability. EOS One helps leadership teams and organizations run on EOS by keeping your most important work in one place. Quickly create and manage your To-Dos, Rocks, Issues, Headlines, and Scorecard measurables from your phone no matter where you are. Now with Atlas AI, you can ask questions and get instant insight into your business and your data, right from your phone. With EOS One mobile, your team can: Set and track quarterly priorities (Rocks) Assign and complete To-Dos with clear ownership Capture, prioritize, and solve Issues Whether you’re in the office or on the go, EOS One gives your team a shared system to stay aligned, solve problems faster, and execute with discipline. Note: An EOS One account is required to use this app.
Screenshots
Verdict
The clearest difference is in-app purchases: EOS One Mobile at none against Tariff Ninja's 4. EOS One Mobile also leads on iOS requirement (15.1 vs 17.0). 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
Both are free to download. Tariff Ninja sells 4 in-app purchases, starting at $2.99 per month. EOS One Mobile asks for nothing beyond the download.
| Parameter | Tariff Ninja | EOS One Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (14 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 14 — better |
| Update frequency | — | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | — | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 6 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Easecase Inc. | Atlas UP Inc. |
In-app purchases
Tariff Ninja
- Monthly Pro$2.991 Month
- Yearly Pro$19.991 Year
- Single Calc$1.99
- Lifetime Ninja$4.99
EOS One Mobile
No in-app purchases









