kitio.aiFYI vs ReplyAssistant
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. FYI starts at See pricing page and ReplyAssistant starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Custom agent appearance and voice
- Agentic messenger
- Brainstorming partner
- End-to-end encryption
- Ready-made personas
- AI reply keyboard
- Tone selection
- Prompt library
- Custom prompts
- Share sheet action
| Feature | FYI | ReplyAssistant |
|---|---|---|
| Best for | Build a personal AI agent that messages and calls for you | iOS keyboard that writes message replies with AI |
| Category | Productivity | Productivity |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | See pricing page |
| Free plan | Yes | Yes |
| Made by | FYI.FYI, Inc. | ReplyAssistant |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
FYI starts at See pricing page and ReplyAssistant starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
FYI
- Agent can be customised
- Encrypted messages and files
- Personas to try before building
- Pricing not shown on the homepage
- Many features are described only briefly
- Newer product with a small track record
ReplyAssistant
- Works inside any app through the keyboard
- Custom prompts for repeat tasks
- Supports several languages
- iOS only
- Relies on OpenAI's API
- Small developer with limited support info
Which one should you choose?
Choose FYI if you want:
- Agent can be customised
- Encrypted messages and files
- Personas to try before building
Watch out: pricing not shown on the homepage.
Choose ReplyAssistant if you want:
- Works inside any app through the keyboard
- Custom prompts for repeat tasks
- Supports several languages
Watch out: ios only.
FYI vs ReplyAssistant FAQ
What is the difference between FYI and ReplyAssistant?
FYI: Build a personal AI agent that messages and calls for you. ReplyAssistant: iOS keyboard that writes message replies with AI. Both are productivity tools.
Is FYI or ReplyAssistant cheaper?
FYI starts at See pricing page and ReplyAssistant starts at See pricing page. Check both pricing pages for current plans.
Do FYI and ReplyAssistant have free plans?
FYI: Yes. ReplyAssistant: Yes.
Who makes FYI?
FYI is made by FYI.FYI, Inc..
Who makes ReplyAssistant?
ReplyAssistant is made by ReplyAssistant.
Which should I choose, FYI or ReplyAssistant?
Choose FYI if you value agent can be customised and encrypted messages and files. Choose ReplyAssistant if you value works inside any app through the keyboard and custom prompts for repeat tasks.