# Rendezvous Mobile 6.4 vs iSynbiotix

The clearest difference is update cadence: iSynbiotix at every 2 months against Rendezvous Mobile 6.4's every 4 months. 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.

Rendezvous Mobile 6.4 ships an update every 4 months, iSynbiotix every 2 months. The most recent releases landed on October 25, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Rendezvous Mobile 6.4 | iSynbiotix |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 80 MB | 35 MB |
| Requires iOS | **8.0** | 9.3 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [RMG Enterprise Solutions, Inc.](https://appshunter.io/developer/319738341) | [Synbiotix Ltd](https://appshunter.io/developer/978319328) |

## What reviewers say

### Rendezvous Mobile 6.4

[App page](https://appshunter.io/ios/app/rendezvous-mobile-64/id1458356031)

**Features:** macOS Compatibility

**In-app purchases:** none


### iSynbiotix

[App page](https://appshunter.io/ios/app/isynbiotix/id1479404974)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rendezvous Mobile 6.4 free?

Rendezvous Mobile 6.4 is free to download, with no in-app purchases.

### Is iSynbiotix free?

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

### Do Rendezvous Mobile 6.4 or iSynbiotix have ads?

Neither Rendezvous Mobile 6.4 nor iSynbiotix shows ads.

### Which is updated more often, Rendezvous Mobile 6.4 or iSynbiotix?

Rendezvous Mobile 6.4 ships an update every 4 months, and iSynbiotix every 2 months. Most recently, Rendezvous Mobile 6.4 was updated on October 25, 2026 and iSynbiotix on October 14, 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.*