# SYL vs Centro ASSIST

The clearest difference is update cadence: SYL at every 6 days against Centro ASSIST's every 3 weeks. Centro ASSIST's advantage is iOS requirement (15.1 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.

SYL ships an update every 6 days, Centro ASSIST every 3 weeks. The most recent releases landed on October 13, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SYL | Centro ASSIST |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Size | 26 MB | 16 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Speak Your Language](https://appshunter.io/developer/1445043443) | [ValuePRO Software Pty Ltd](https://appshunter.io/developer/355469403) |

## What reviewers say

### SYL

[App page](https://appshunter.io/ios/app/syl-interpreters/id1445043444)

**Features:** macOS Compatibility

**In-app purchases:** none


### Centro ASSIST

[App page](https://appshunter.io/ios/app/centro-assist/id6754268843)

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

**In-app purchases:** none


## Frequently asked questions

### Is SYL free?

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

### Is Centro ASSIST free?

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

### Do SYL or Centro ASSIST have ads?

Neither SYL nor Centro ASSIST shows ads.

### Which is updated more often, SYL or Centro ASSIST?

SYL ships an update every 6 days, and Centro ASSIST every 3 weeks. Most recently, SYL was updated on October 13, 2026 and Centro ASSIST on October 30, 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.*