# LIVEACROSS vs SyncFlowBoard

The clearest difference is update cadence: SyncFlowBoard at every 3 days against LIVEACROSS's every 4 months. LIVEACROSS's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

LIVEACROSS ships an update every 4 months, SyncFlowBoard every 3 days. The most recent releases landed on September 11, 2026 and August 8, 2026 respectively.

## The numbers

| Metric | LIVEACROSS | SyncFlowBoard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Size | 230 MB | 5 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [I-O DATA, INC.](https://appshunter.io/developer/402444032) | [SUGAR SOUND, K.K.](https://appshunter.io/developer/1811951231) |

## What reviewers say

### LIVEACROSS

[App page](https://appshunter.io/ios/app/liveacross/id1499462062)

**In-app purchases:** none


### SyncFlowBoard

[App page](https://appshunter.io/ios/app/syncflowboard/id6745395365)

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

**In-app purchases:** none


## Frequently asked questions

### Is LIVEACROSS free?

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

### Is SyncFlowBoard free?

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

### Do LIVEACROSS or SyncFlowBoard have ads?

Neither LIVEACROSS nor SyncFlowBoard shows ads.

### Which is updated more often, LIVEACROSS or SyncFlowBoard?

LIVEACROSS ships an update every 4 months, and SyncFlowBoard every 3 days. Most recently, LIVEACROSS was updated on September 11, 2026 and SyncFlowBoard on August 8, 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.*