# PengCa vs SpeechUs Safe

The clearest difference is update cadence: SpeechUs Safe at weekly against PengCa's every 16 months. PengCa's advantage is iOS requirement (11.0 vs 13.4). 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.

PengCa ships an update every 16 months, SpeechUs Safe weekly. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | PengCa | SpeechUs Safe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Weekly** |
| Size | 193 MB | 86 MB |
| Requires iOS | **11.0** | 13.4 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Green Solution Co.,Ltd](https://appshunter.io/developer/1637327251) | [Mediazen, Inc.](https://appshunter.io/developer/1846540124) |

## What reviewers say

### PengCa

[App page](https://appshunter.io/ios/app/pengca/id1637327249)

**Features:** macOS Compatibility

**In-app purchases:** none


### SpeechUs Safe

[App page](https://appshunter.io/ios/app/speechus-safe/id6754072462)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PengCa free?

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

### Is SpeechUs Safe free?

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

### Do PengCa or SpeechUs Safe have ads?

Neither PengCa nor SpeechUs Safe shows ads.

### Which is updated more often, PengCa or SpeechUs Safe?

PengCa ships an update every 16 months, and SpeechUs Safe weekly. Most recently, PengCa was updated on September 29, 2026 and SpeechUs Safe on September 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.*