Rinkel vs SindriApp
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Rinkel
This app provides a dedicated business phone number for entrepreneurs and teams, allowing them to make calls, manage greetings, and record conversations from their personal mobile devices. It offers features like call transferring, voicemail, and integration with WhatsApp Business and CRMs for enhanced professionalism and work-life balance.
- Use business number on personal device
- Set greetings and voicemail
- Record conversations
- Transfer calls
- Link with WhatsApp Business
- CRM integration
- Set business hours
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Rinkel is the the telecom solution for entrepreneurs, start-ups and teams. Do business wherever you are. Use the Rinkel app to make calls with your business phone number(s) using your own mobile device. The Rinkel app is free to use with any of our plans. No eSIM, second SIM card or the need for an additional device. Here are some of the most important benefits of the Rinkel app: - Do business anywhere, even abroad - Set up a greeting message, business voicemail and business hours - Listen to and record your conversations - Transfer calls to your colleagues - Put callers on hold - Link your Rinkel phone number to WhatsApp Business - Integrate the data from our app with other tools, such as your CRM. - Achieve a better work-life balance with our opening hours feature. Decide what you want the system to do when you receive calls outside of these hours. - Let our professional voice over artists record your welcome messages and voice menu, to create an even more professional image. Whether you are in a nature reserve, at the office, or at the beach in Spain: you and your colleagues can manage the virtual phone system from your own device.
SindriApp
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Create, schedule posts, and enhance images for your business's social media. With SindriApp, you have a communication agency in your pocket with AI speed and at a low cost. SindriApp will learn about your business and improve the more content it generates for you. Save time, money, and boost your visibility. WHAT YOU CAN DO - Plan and schedule your Instagram and Facebook posts - Generate images and copy with AI - Turn everyday photos into professional shots - Learn what works for your business SUBSCRIPTION INFORMATION SindriApp offers auto-renewable subscriptions (Echo and Amplify) with monthly (1 month) and yearly (1 year) options. The subscription title, length and price are shown in the app before any purchase is confirmed. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription in your Apple Account settings. Privacy Policy: https://sindria.app/privacy-policy/ Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms and Conditions: https://sindria.app/terms/
Screenshots
Verdict
The clearest difference is in-app purchases: Rinkel at none against SindriApp's 4. Rinkel also leads on update cadence (fortnightly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. SindriApp sells 4 in-app purchases, starting at $24.99 per month. Rinkel asks for nothing beyond the download.
Rinkel ships an update fortnightly, SindriApp every 2 months. Both last shipped on October 24, 2026.
| Parameter | Rinkel | SindriApp |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Fortnightly โ better | Every 2 months |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Monetization | Free | โ |
| Devices | iPhone | iPhone, iPad โ better |
| Requires iOS | 16.4 | 16.4 |
| Further details โ not scored | ||
| Size | 53 MB | 52 MB |
| Age rating | 4+ | 4+ |
| Developer | Rinkel B.V. | FRANCISCO MUNOZ CUEVAS |
In-app purchases
Rinkel
No in-app purchases
SindriApp
- Echo$24.991 Month
- Amplify$49.991 Month
- Echo$249.991 Year
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- Amplify$499.991 Year







