OSS vs Pro Comparison
BiBi Keyboard provides two editions: OSS and Pro. This page compares feature differences.
Positioning
- OSS: free, includes core speech recognition features for most daily usage
- Pro: one-time purchase ($4.49 / ¥32), adds advanced features for power users
Full feature table
| Category | Feature | OSS | Pro |
|---|---|---|---|
| Core | Speech recognition (ASR) | ✅ | ✅ |
| 12 ASR providers | ✅ | ✅ | |
| Streaming recognition | ✅ | ✅ | |
| Segmented recording | ✅ | ✅ | |
| Local offline models | ✅ | ✅ | |
| AI post-processing (LLM) | ✅ | ✅ | |
| Auto-stop on silence (VAD) | ✅ | ✅ | |
| Input | Press-and-hold / Tap-to-toggle | ✅ | ✅ |
| Floating ball voice input | ✅ | ✅ | |
| External AIDL linking | ✅ | ✅ | |
| Continuous speaking mode (VAD auto) | ❌ | ✅ | |
| Text | Trailing punctuation trimming | ✅ | ✅ |
| AI editing | ✅ | ✅ | |
| Global undo | ✅ | ✅ | |
| Traditional Chinese conversion | ❌ | ✅ | |
| Regex post-processing | ❌ | ✅ | |
| Advanced | Hotwords management | ❌ | ✅ |
| Speech presets | ✅ | ✅ | |
| Custom punctuation keys | ✅ | ✅ | |
| UI | Material 3 dynamic color | ✅ | ✅ |
| Keyboard height tuning | ✅ | ✅ | |
| System bar color sync | ✅ | ✅ | |
| Omni-direction cursor sliding | ❌ | ✅ | |
| Advanced UI theming | ❌ | ✅ | |
| Data | Import/export settings | ✅ | ✅ |
| Export logs | ✅ | ✅ | |
| WebDAV auto backup | ❌ | ✅ | |
| Other | Clipboard sync | ✅ | ✅ |
| Haptic feedback | ✅ | ✅ | |
| Multi-language support | ✅ | ✅ | |
| Fully open-source code | ✅ | ❌ |
Pricing
| Edition | Price |
|---|---|
| OSS | Free |
| Pro | $4.49 / ¥32 |
Value
- OSS: free and powerful enough for most users
- Pro: one-time purchase; great value if you need advanced features
FAQ
Can I get a refund after buying Pro?
- Google Play: automatic refund within 2 hours (policy may vary)
- Activation codes: generally not refundable
See Activation - Refund policy.
Is there a Pro trial?
No dedicated trial at the moment, but OSS already includes most core features, so you can try OSS first.
Subscription or one-time purchase?
One-time purchase. It is bound to your Google account. No subscription.
Can I use Pro on multiple devices?
- Google Play purchase: yes, with the same Google account
Can OSS and Pro coexist?
Yes. Pro package is com.brycewg.asrkb.pro, so it can be installed alongside OSS (com.brycewg.asrkb).
Get Pro
See Activation.
Quick links: