# CallEven vs Sync

The clearest difference is in-app purchases: Sync at none against CallEven's 6. Sync also leads on ads (none vs shown) and update cadence (every 8 days vs monthly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CallEven sells 6 one-off in-app purchases. Sync asks for nothing beyond the download.

CallEven ships an update monthly, Sync every 8 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CallEven | Sync |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/sync-time-to-connect/id6771613237/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 8 days** |
| Monetization | — | Free |
| Size | 95 MB | 48 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Calleven Yazilim Anonim Sirketi](https://appshunter.io/developer/1651930008) | [SilverGrid Technology LLC](https://appshunter.io/developer/1435861993) |

## What reviewers say

### CallEven

[App page](https://appshunter.io/ios/app/calleven/id6444051601)

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 9 cem | $1.99 | one-time |
| 40 cem | $7.99 | one-time |
| 110 cem | $21.99 | one-time |
| 240 cem | $44.99 | one-time |
| 600 cem | $109.99 | one-time |
| 1500 cem | $249.99 | one-time |


### Sync

[App page](https://appshunter.io/ios/app/sync-time-to-connect/id6771613237)

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.

**Highlights:** Catch meaningful clock moments, Send instant connection pings, Receive and respond to pings, Track shared moments, Invite friends via text, No contact upload required

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CallEven free?

CallEven is free to download, with in-app purchases available.

### Is Sync free?

Sync is free to download, with no in-app purchases.

### Do CallEven or Sync have ads?

CallEven shows ads; Sync does not.

### Which is updated more often, CallEven or Sync?

CallEven ships an update monthly, and Sync every 8 days. Most recently, CallEven was updated on November 3, 2026 and Sync on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*