Simple Calendar vs Wave
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Simple Calendar
Quickly view your monthly schedule and upcoming events with this easy-to-use calendar app. It offers widget support for at-a-glance access to your day and plans, with all data stored securely on your device. Enjoy a comfortable viewing experience with dark mode support.
- Monthly schedule overview
- Quick event registration
- Widget support for daily plans
- Secure on-device data storage
- Dark mode compatibility
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【Features】 ● You can check your schedule for the month at a glance. You can quickly register your events and check them quickly. There are no complicated settings before using the calendar. ● Widget support You can quickly check the date, day of the week, and future plans for the day with the widget. We have added a monthly calendar to the widget. If you change the day of the week in the app, it will be reflected in the widget. ● The security is safe and secure. The information you add to the calendar is stored only on your device. You can use the calendar with peace of mind because the information is not sent to an external server. ●You can also use it in dark mode, which is easy on the eyes. This app also supports dark mode, so you can use it in dark mode, which is easy on the eyes. [Premium Plan (optional)] An auto-renewable subscription that unlocks all color themes, photo backgrounds, and custom colors. - Monthly: $1.99/month - Yearly: $11.99/year (7-day free trial included) Payment will be charged to your Apple ID account. The subscription renews automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your App Store account settings. * If you previously purchased "Remove Ads", ads stay hidden without a subscription. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://calendar.heart-relay.com/privacy-policy/
Wave
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Your digital identity, one tap away. Wave is a premium, beautifully minimal NFC utility designed for modern professionals. Transform any standard NTAG215 card into your ultimate networking tool. Stop buying expensive, proprietary smart cards with monthly fees, and take control of your own digital business card. With Wave, you can program your LinkedIn, Linktree, personal portfolio, or any URL directly onto an NFC tag in seconds. Just paste your link, tap your card to the top of your iPhone, and you are ready to network. HOW IT WORKS: Paste: Drop in your professional link. Align: Hold your NFC card to the top-back edge of your phone. Connect: Your card is instantly programmed. Tap it to any modern smartphone to share your profile. KEY FEATURES: • Lightning Fast: Engineered for instantaneous hardware response and reliable data writing. • Universal Compatibility: Programs standard NTAG215 tags readable by most of the devices. • Soft Minimalist UI: A gorgeous, distraction-free dark mode interface. • Clipboard Quick-Capture: Intelligently detects URLs in your clipboard for rapid programming. 100% PRIVATE & LOCAL: Your network is your business. Wave operates entirely locally on your device. We require no user accounts, we do not track or log your links, and your data never leaves your phone.
Screenshots
Verdict
The clearest difference is in-app purchases: Wave at none against Simple Calendar's 3. Wave also leads on ads (none vs shown) and iOS requirement (15.1 vs 18.0). On price 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. Simple Calendar sells 3 in-app purchases, starting at $1.99 per month. Wave asks for nothing beyond the download.
| Parameter | Simple Calendar | Wave |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (73 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 73 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 9 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Heart Relay Inc. | Venu Gopinath Nukavarapu |
In-app purchases
Simple Calendar
- Premium Plan (Monthly)$1.991 Month
- Premium Plan (Yearly)7 Days trial$11.991 Year
- Hide ads$11.99
Wave
No in-app purchases









