Keyb vs Compound Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Keyb
Boost your typing efficiency with a custom keyboard that allows you to save and reuse text snippets. Enhance your messages with dynamic placeholders for clipboard content, dates, and location. Seamlessly integrate across all your apps for consistent productivity.
- Reusable text snippets
- Dynamic snippets with placeholders
- Clipboard integration (Pro)
- Text transformation
- Cross-app compatibility
- Unlimited categories/snippets (Pro)
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Keyb is your productivity keyboard! ### Save time with reusable snippets ### Save time by using predefined text snippets for common phrases you frequently type, such as email replies, greetings, code templates, or personal information. Organize these snippets into categories for easy access. ### Dynamic snippets with placeholders ### Enhance your snippets with placeholders that automatically insert: - Text from the clipboard - Text selected in a text field - Current date and time - Current location (as coordinates, address, or URL) - Transform text in a text field (uppercase, lowercase, capitalize) - … and more! ### Seamless integration across all apps ### Switch to the Keyb keyboard and paste your snippets into any text field in any app, boosting productivity across all your iOS applications. ### Permissions Required for Extended Features ### Some features require enabling "Full Access" for the keyboard extension in system settings.
Compound Calculator
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Compound Calculator - Lite is a simple and easy-to-use compound interest calculator. Whether you are an investor, a saver, or just curious about how your money grows over time, this app helps you calculate compound interest quickly and plan your financial goals with ease. Key Features Project Wealth Growth Easily calculate how your money grows with annual, monthly, or daily compounding. See the power of compound interest in action. Set Target Amounts Set your savings goal. The app will calculate how much you need to invest today or save regularly to reach your target. Plan Long-Term Savings Support for regular contributions. See how monthly or yearly deposits accelerate your wealth growth over any time period. Flexible Time Periods Calculate for any duration from months to decades. Perfect for short-term goals and long-term retirement planning. Adjustable Compounding Frequency Choose daily, weekly, monthly, quarterly, semi-annual, or annual compounding. Compare how different frequencies affect your final returns. Clear Results Display See final value, total contributions, total interest earned, and growth charts at a glance. Why Choose Compound Calculator - Lite Professional & Accurate - Built on standard compound interest formulas for reliable, precise results. Simple & Intuitive - Clean interface. Just enter your numbers and get instant answers. Offline & Private - All calculations happen on your device. No internet required, no data uploaded. Versatile Use Cases - Perfect for personal savings, retirement planning, education funds, investment analysis, and financial education. Perfect For Saving for retirement or a down payment on a house Building an education fund for your children Understanding how your investments can grow over time Teaching students the power of compound interest Planning any long-term financial goal Download Compound Calculator - Lite Make compound interest calculations simple. Download now and watch your money grow. Subscription Plans & Auto-Renewal Info Flexible subscription plans to fit every need: 1 Month – Ideal for short-term users 1 Year – Best value for committed users Lifetime – One-time purchase, forever access Auto-Renewal Details: Payment will be charged to your iTunes Account at confirmation of purchase Subscriptions auto-renew within 24 hours before the current period ends (except Lifetime) Renewal charges will be processed within 24 hours before the end of the current period Manage subscriptions or turn off auto-renewal anytime via your Apple ID Account Settings Lifetime Membership Perks: Pay once, unlock all features forever—no renewals, no hassle. Manage Subscriptions: Settings > [Your Name] > Subscriptions Privacy Policy: https://docs.qq.com/doc/DREt1SXJkbG9JYUFT Terms of Use (EULA): https://docs.qq.com/doc/DREdKR2ZwYUJaa1hr Apple Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Contact Us: hxx_shdt@126.com
Screenshots
Verdict
The clearest difference is price: Compound Calculator at $0.99 against Keyb's $3.99. On update cadence, ads, 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
Keyb costs $3.99 and Compound Calculator $0.99 up front. Keyb sells 3 in-app purchases, starting at $3.99 per month and Compound Calculator sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Keyb ships an update weekly, Compound Calculator every 5 days. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.
| Parameter | Keyb | Compound Calculator |
|---|---|---|
| Price | $3.99 | $0.99 — better |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Weekly | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 7 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Christian Lobach | 乐祥 胡 |
In-app purchases
Keyb
- Keyb Pro Monthly$3.991 Month
- Keyb Pro Yearly3 Days trial$24.991 Year
- Keyb Pro Lifetime$59.99
Compound Calculator
- Compound Calculator - Pro 30days$2.991 Month
- Compound Calculator - Pro 360days$14.991 Year
- Compound Calculator Pro - lifetime$19.99









