Skip to content
Star

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

CategoryFeatureOSSPro
CoreSpeech recognition (ASR)
12 ASR providers
Streaming recognition
Segmented recording
Local offline models
AI post-processing (LLM)
Auto-stop on silence (VAD)
InputPress-and-hold / Tap-to-toggle
Floating ball voice input
External AIDL linking
Continuous speaking mode (VAD auto)
TextTrailing punctuation trimming
AI editing
Global undo
Traditional Chinese conversion
Regex post-processing
AdvancedHotwords management
Speech presets
Custom punctuation keys
UIMaterial 3 dynamic color
Keyboard height tuning
System bar color sync
Omni-direction cursor sliding
Advanced UI theming
DataImport/export settings
Export logs
WebDAV auto backup
OtherClipboard sync
Haptic feedback
Multi-language support
Fully open-source code

Pricing

EditionPrice
OSSFree
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:

Released under the Apache 2.0 License.