# SYNC by Krisbow vs KYO iSave

The clearest difference is review sentiment: KYO iSave at 60% against SYNC by Krisbow's 23%. KYO iSave also leads on update cadence (every 3 weeks vs every 9 months) and iOS requirement (9.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SYNC by Krisbow ships an update every 9 months, KYO iSave every 3 weeks. The most recent releases landed on September 21, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | SYNC by Krisbow | KYO iSave |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (24 ratings)](https://appshunter.io/ios/app/sync-by-krisbow/id1486743156/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | 23.1% of reviews | **60.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 198 MB | 106 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [PT. Aspirasi Hidup Indonesia, Tbk](https://appshunter.io/developer/1114753302) | [ShenZhen LingDeChuang Technology Co., Ltd.](https://appshunter.io/developer/1749270896) |

## What reviewers say

### SYNC by Krisbow

[App page](https://appshunter.io/ios/app/sync-by-krisbow/id1486743156)

Manage and control a variety of smart home products from a single app. Easily add and operate devices like lighting, plugs, bells, door locks, and CCTV remotely. Automate device interactions and monitor usage for a more practical smart home experience.

**Highlights:** Unified smart home device management, Remote control of lighting, plugs, and CCTV, Automation of device interactions, Real-time device monitoring, Voice assistant integration, Smart notifications

**Features:** macOS Compatibility

**In-app purchases:** none


### KYO iSave

[App page](https://appshunter.io/ios/app/kyo-isave/id6683297431)

Access and manage files from USB flash drives on your Apple devices. Stream videos, browse images, and play music directly from connected storage.

**Highlights:** USB flash drive reader, Video playback, Image browsing, Music playback, File management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SYNC by Krisbow free?

SYNC by Krisbow is free to download, with no in-app purchases.

### Is KYO iSave free?

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

### Do SYNC by Krisbow or KYO iSave have ads?

Neither SYNC by Krisbow nor KYO iSave shows ads.

### Which is updated more often, SYNC by Krisbow or KYO iSave?

SYNC by Krisbow ships an update every 9 months, and KYO iSave every 3 weeks. Most recently, SYNC by Krisbow was updated on September 21, 2026 and KYO iSave on June 4, 2026.

---

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