Calculator⁷ vs Upcharge
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator⁷
This free calculator app offers a clean interface with instant launch and a history feature to view past calculations. It includes customizable themes, keypress sounds, and real-time result display for a smooth user experience.
- Calculation history
- Segmented input method
- iPad split-screen support
- Customizable themes and sounds
- Real-time result display
- Undo and delete functions
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Calculator⁷ is a free, fast, and ad-free calculator app with a clean and simple design. Enjoy instant launch and an easy-to-use interface. Key Features: Includes a calculation history feature, allowing you to easily view past records. A unique segmented input method makes entering numbers and expressions quicker and smoother. Supports iPad split-screen display, with both landscape and portrait mode adaptability. Customizable keypress sounds. Allows for theme color customization. Supports custom decimal places. Real-time display of calculation results, no need to repeatedly press the equals sign. Supports undo and delete functions.
Upcharge
This app helps you understand the true cost of your food delivery orders by breaking down all associated fees. It tracks your spending across different platforms, provides insights into your "convenience premium," and allows you to set budgets for better financial control.
- Automatic PDF receipt scanning
- Detailed fee breakdown
- Spending analytics
- Platform comparison
- Budget tracking
- Offline and private data storage
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DELIVERY FEE TRANSPARENCY. FINALLY. That quick dinner order costs more than you think. Between delivery fees, service charges, taxes, and tips, your meal's final price can be 40-50% higher than the menu price. Upcharge shows you exactly where every dollar goes. WHAT UPCHARGE DOES - Breaks down every fee in your delivery orders - Calculates your true "convenience premium" - Tracks spending across all major delivery platforms - Compares costs between services over time - Provides monthly and yearly spending insights HOW IT WORKS Simply upload your receipt as a PDF. Upcharge automatically detects the platform and extracts every line item — delivery fees, service fees, taxes, tips, and discounts. No manual entry required. INSIGHTS THAT MATTER View beautiful charts showing your spending patterns. See which platforms cost you the most. Set monthly budgets and get notified when you're close to your limit. Export your data anytime. YOUR DATA STAYS YOURS Upcharge stores everything locally on your device. No accounts. No cloud storage. No data collection. Complete privacy, by design. FEATURES ○ Automatic PDF receipt scanning ○ Support for all major delivery platforms ○ Detailed fee breakdown with visual charts ○ Monthly and yearly spending analytics ○ Platform comparison tools ○ Budget tracking with notifications ○ Data export functionality ○ 100% offline and private Stop guessing. Start tracking. Download Upcharge and see what convenience really costs.
Screenshots
Verdict
The clearest difference is rating: Upcharge at 5.0 against Calculator⁷'s 4.7. Calculator⁷'s advantage is ratings volume (18 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Upcharge holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Calculator⁷ has 18 ratings behind it against 1, so its average is the more settled of the two.
| Parameter | Calculator⁷ | Upcharge |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (18 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 90.9% of reviews | — |
| Number of ratings | 18 — better | 1 |
| Update frequency | Every 4 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Space-Time Transformation Technology Co., Ltd. | Dmitry Druker |
Customer experience
Calculator⁷
Upcharge
In-app purchases
Calculator⁷
No in-app purchases
Upcharge
No in-app purchases









