PengCa vs SpeechUs Safe
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PengCa
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SpeechUs Safe
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SpeechUs Safe: An innovative AI Multilingual Education System! Designed for safety management in construction, civil engineering, and manufacturing sites, SpeechUs Safe provides real-time speech recognition and interpretation services in 66 different languages. It ensures seamless communication between foreign workers and instructors, ensuring all workers receive effective safety training without exception. Furthermore, AI-powered reports are automatically generated based on training content, greatly simplifying history management. Key Features: γ» Real-time multilingual speech recognition & interpretation (supports 66 languages) γ» Instant instructor-attendee chat and translation γ» Easy attendance check and lecture participation using QR codes γ» Systematic training records and automatic report generation Download SpeechUs Safe now and create a safe and efficient industrial safety training environment!
Screenshots
Verdict
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.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
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.
| Parameter | PengCa | SpeechUs Safe |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 16 months | Weekly β better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod β better |
| Requires iOS | 11.0 β better | 13.4 |
| Further details β not scored | ||
| Size | 193 MB | 86 MB |
| Age rating | 4+ | 4+ |
| Developer | Green Solution Co.,Ltd | Mediazen, Inc. |
In-app purchases
PengCa
No in-app purchases
SpeechUs Safe
No in-app purchases
