Sync Calling vs Telling
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Sync Calling
A private communication tool for church members, featuring photo and video sharing, voice recording, and cloud file storage. It also serves as a platform for church announcements and integrates with a forum app.
- Photo and video sharing
- Voice recording and attachments
- Cloud file storage (sync-file)
- Church announcements and bulletins
- Integration with Zion forum app
- Account login required
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Sync Calling 是一個錫安教會會友專用通訊軟件。 當中包括相片、影片分享功能。 簡易錄音及錄音附件功能。 附設sync-file 雲端檔案運作，可以將過往曾經分享的檔案儲存。 也是教會通告及公佈平台。 更可與zion forum app 互通。 * 此軟件需要帳戶登入，軟件亦只開放給本會教友使用。
Telling
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Social incentive communication applications, through an innovative task system and encryption technology: enable instant communication among friend groups, and end-to-end encryption ensures privacy and security
Screenshots
Verdict
The clearest difference is update cadence: Telling at weekly against Sync Calling's every 3 weeks. On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sync Calling ships an update every 3 weeks, Telling weekly. The most recent releases landed on September 25, 2026 and October 8, 2026 respectively.
| Parameter | Sync Calling | Telling |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | — |
| Positive reviews | 66.7% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 31 MB | 139 MB |
| Age rating | 4+ | 17+ |
| Developer | ZionDaily.com | ktalk social Limited |
In-app purchases
Sync Calling
No in-app purchases
Telling
No in-app purchases
