Hwinyo vs Sync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Hwinyo
Make affordable international calls to landlines and mobile phones without needing a data plan or SIM swap. Receive calls back on your own number, making global communication seamless and cost-effective.
- International calling
- Landline and mobile calls
- No data plan required
- Receive calls on your number
- No SIM swap needed
- Affordable rates
Read full descriptionHide full description
Hwinyo App allows you to call anywhere, be it directly to a landline, someone who doesn’t have a data-capable phone or even another continent. But here’s the catch, you can call all these places at the exact same rate as you would someone standing right outside your doorstep. We even give your very own cell number, and they can call you back on. No SIM swap is needed. Just download the app and presto. Now that’s innovative.
Sync
This app turns meaningful clock moments into a simple way to connect with loved ones. Catch a magic minute and send it to someone special, fostering connection without social media pressure. It's a quick ritual to show you're thinking of them.
- Catch meaningful clock moments
- Send instant connection pings
- Receive and respond to pings
- Track shared moments
- Invite friends via text
- No contact upload required
Read full descriptionHide full description
A tiny ritual to stay connected with loved ones through patterns in time. Some minutes are too perfect to keep to yourself. 11:11. 12:34. 12:21. 22:22. A few times each day the clock lands on something beautiful — and for one minute, it belongs to you and the people you care about. Sync turns that tiny moment into a reason to reach out. Catch a magic minute, send it to someone you love, and you've said "thinking of you" in two taps — no feeds, no scrolling, no pressure. HOW IT WORKS - Catch the moment — when the clock hits a meaningful minute (a repeat like 11:11, a run like 12:34, a palindrome like 12:21, a mirror like 13:13), the SEND button lights up. - Send it to the people you love — pick your friends. They get a gentle ping and 30 minutes to catch it back. - Stay close — when someone catches it back you both score a little, but the real win is staying in touch with people you actually know. - Look back — your Discoveries log keeps every rare minute you've shared and who shared it back. WHY PEOPLE LOVE IT - A 60-second ritual, not another feed to scroll. - Stay close to the people you already text. Add friends from your contacts, or anyone by name and number with a full country-code picker — no contacts permission required. - Invite the rest. Not on Sync yet? Send a one-tap text invite. - A real reason to glance at the clock. Suddenly 11:11 means someone. Your contacts stay on your device — Sync never uploads anyone you don't add as a friend. Sync is free and made for the people you love. Catch the next magic minute and stay connected.
Screenshots
Verdict
The clearest difference is rating: Sync at 5.0 against Hwinyo's 4.5. Sync also leads on ads (none vs shown) and monetization model (free vs ad-supported). On price, ratings volume, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sync holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 5 respectively.
| Parameter | Hwinyo | Sync |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) | 5.0 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 2 | 5 — better |
| Update frequency | — | Every 8 days |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 54 MB | 48 MB |
| Age rating | 4+ | 4+ |
| Developer | Hwinyo Limited | SilverGrid Technology LLC |
Customer experience
Hwinyo
Sync
In-app purchases
Hwinyo
No in-app purchases
Sync
No in-app purchases









