# Sindup vs Syn'Phony

The clearest difference is update cadence: Sindup at every 6 weeks against Syn'Phony's every 34 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.

Sindup ships an update every 6 weeks, Syn'Phony every 34 months. Both last shipped on May 16, 2026.

## The numbers

| Metric | Sindup | Syn'Phony |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 34 months |
| Size | 45 MB | 125 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sindup](https://appshunter.io/developer/551654820) | [SYNOVO](https://appshunter.io/developer/1564910719) |

## What reviewers say

### Sindup

[App page](https://appshunter.io/ios/app/sindup/id551654817)

**Features:** macOS Compatibility

**In-app purchases:** none


### Syn'Phony

[App page](https://appshunter.io/ios/app/synphony/id1564910717)

**Features:** Siri integration

**In-app purchases:** none


## Frequently asked questions

### Is Sindup free?

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

### Is Syn'Phony free?

Syn'Phony is free to download, with no in-app purchases.

### Do Sindup or Syn'Phony have ads?

Neither Sindup nor Syn'Phony shows ads.

### Which is updated more often, Sindup or Syn'Phony?

Sindup ships an update every 6 weeks, and Syn'Phony every 34 months. Most recently, Sindup was updated on May 16, 2026 and Syn'Phony on May 16, 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.*