Chatboard vs Subverter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Chatboard
Access advanced AI models directly from your keyboard. Effortlessly get AI-powered responses for tasks like rewriting emails or finding recommendations while chatting. Integrates with multiple AI providers and personal context securely.
- Access AI models from any app
- Rewrite and summarize text
- Get recommendations on the go
- Integrates with multiple AI providers
- Secure personal context integration
- View and manage past prompts
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With Chatboard, you can access the latest AI models from anywhere on your iPhone. Simply select some text, tap the Globe key, and get your AI response—it's that easy. Whether you want to rewrite an email or get the three best restaurants while texting in a group chat, Chatboard makes AI quick and effortless. A delightful interface makes it simple to view your previous prompts, add new AI Providers, and even integrate personal context about you—all securely. Chatboard works with AI models from Anthropic, OpenAI, Google, and Groq.
Subverter
Easily convert subtitle files between various formats like SRT, VTT, and ASS. This app prioritizes user privacy with local, offline processing and offers a clean, ad-free experience for video editors and content creators.
- Wide format support (SRT, VTT, SSA/ASS, SUB, SBV)
- Offline conversion
- Ad-free experience
- User-friendly interface
- Local processing for privacy
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Transform your subtitles quickly and effortlessly with Subverter, the go-to app for all your subtitle conversion needs. Whether you’re a video editor, content creator, or hobbyist, Subverter makes subtitle conversion a breeze. Key features: - Wide format support: seamlessly convert between SRT, VTT, SSA/ASS, SUB, and SBV formats, ensuring compatibility with all platforms. - Offline conversion: your privacy is our priority—everything happens locally on your device. - No ads, no distractions: focus on your work with a clean, ad-free experience. - User-friendly interface: import, choose your formats, and convert in just a few taps. Subverter combines power and simplicity to help you save time and stay productive. Start converting your subtitles today and elevate your video projects!
Screenshots
Verdict
The clearest difference is price: Chatboard at Free against Subverter's $1.99. Subverter's advantage is update cadence (every 3 months vs every 7 months) and iOS requirement (16.0 vs 26.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Chatboard is free to download; Subverter costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Chatboard against 5.0 for Subverter. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Chatboard ships an update every 7 months, Subverter every 3 months. The most recent releases landed on October 27, 2026 and October 12, 2026 respectively.
| Parameter | Chatboard | Subverter |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 26.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Kyle Halevi | Marco Tini |
Customer experience
Chatboard
Subverter
In-app purchases
Chatboard
No in-app purchases
Subverter
No in-app purchases
Questions
Is Chatboard free?
Is Subverter free?
Which has better reviews, Chatboard or Subverter?
Do Chatboard or Subverter have ads?
Which is updated more often, Chatboard or Subverter?
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