Plain vs Chat Bolt AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Plain
This advanced AI-powered keyboard acts as your personal text assistant, offering features like grammar correction, translation, and tone adjustment. It helps you write, communicate, and generate text more effectively across all your applications.
- Grammar and spell check
- Seamless translation
- AI-powered answers
- Tone adjustment
- Text paraphrasing
- Response generation
- Text continuation
- Synonym finder
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Introducing Plain - AI Keyboard: Your Advanced Text Assistant! Why Plain? Plain isn't just another keyboard. It's your personal text assistant, powered by GPT-4, designed to elevate your writing experience across all apps. Whether you're chatting, working, or just exploring, Plain has got your back! FEATURES: - Grammar & Spell Check: Never second-guess your writing again! Plain automatically corrects any grammar or spelling mistakes in your text, ensuring you always put your best word forward. - Translate: Speak the global language! With Plain, your text is seamlessly translated to your desired language, with the source detected automatically. - Ask AI: Stuck on a question? Get instant answers on general knowledge topics. Just type, and let Plain provide the insights! - Tone Changer: Adapt your message to any situation. Specify a tone - be it friendly, professional, flirty, or any of our other options - and watch Plain craft your text accordingly. - Paraphrase: Say it differently, but keep the essence. Plain rephrases your text, maintaining the original tone, giving you a fresh perspective. - Reply: Never be at a loss for words. Enter a message, and Plain will generate a fitting response, making conversations smoother. - Continue Text: Extend your thoughts effortlessly. Provide a starting point, and let Plain continue your text in the same tone and context. - Find Synonyms: Expand your vocabulary! For any word you input, Plain offers a synonym, enriching your writing. Privacy & Security: Your privacy is our priority. Plain operates with transparency, ensuring your data remains secure and private. We value your trust! For any app-related queries, please send an email to info@mobiversite.com Privacy policy: https://www.mobiversite.com/privacypolicy Terms & Conditions: https://www.mobiversite.com/terms EULA: https://www.mobiversite.com/eula
Chat Bolt AI
This AI-powered assistant leverages advanced language models to help with writing, research, translation, and coding. It offers features like instant answers, grammar checking, and content generation for various professional and creative tasks.
- Instant AI answers
- AI writing assistance
- Content generation
- Language translation
- Grammar and spelling checker
- Code generation and verification
- Resume and CV builder
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Elevate your daily routine with the incredible power of AI through Chat Bolt, powered by the ChatGPT API and GPT-4 model. Chat Bolt offers a wide range of AI chat capabilities, including: Instant Answers: Get prompt and impressive answers to your questions, thanks to the powerful ChatGPT API and GPT-4 model. AI Writing Assistant: Easily tackle various writing tasks, from crafting essays to composing emails, chat responses, and more. Chat Bolt can even generate product descriptions and restaurant reviews. Unleash Creativity: Use Chat Bolt to create poems, song lyrics, brainstorm proposals, conduct research, and work on theses. Practice Any Language: Translate standard English text into your desired language with Chat Bolt's multilingual capabilities. Establish Authenticity: Detect sentiment or add genuine emotion and personality to your writing. Grammar and Spelling Checker: Quickly correct grammatical, spelling, and punctuation errors in your English text. Expert Text Structure & Summarizer: Simplify complex text, create summaries, and ensure information flows naturally and clearly. Code Guru: Write and verify programming code, transform text into programmatic commands, and prevent potential bugs. CV Builder: Craft professional resumes, cover letters, and standout LinkedIn profiles. Smart Speechwriter: Create powerful speeches that captivate and inspire your audience. Study Advisor: Receive easy-to-remember study notes for various topics. Download Chat Bolt now and experience the future of AI chat assistants on iOS. TERMS OF USE: http://ovoshi.media/terms-of-use/ PRIVACY POLICY: http://ovoshi.media/Privacy-Policy/
Screenshots
Verdict
The clearest difference is review sentiment: Chat Bolt AI at 100% against Plain's 50%. Chat Bolt AI also leads on update cadence (every 5 days vs every 4 months). On price, ads, in-app purchases and monetization model 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
Both are free to download. Plain sells 3 in-app purchases, starting at $4.99 per 7 days and Chat Bolt AI sells 8 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Plain ships an update every 4 months, Chat Bolt AI every 5 days. Both last shipped on November 3, 2026.
| Parameter | Plain | Chat Bolt AI |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.4 (7 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 7 — better |
| Update frequency | Every 4 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 26 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | MOBIVERSITE YAZILIM BILISIM REKLAM VE DANISMANLIK HIZMETLERI SANAYI TICARET LIMITED STI | OV MEDIA |
Customer experience
Plain
Chat Bolt AI
In-app purchases
Plain
- 1 Week PRO$4.997 Days
- 1 Month PRO$9.991 Month
- 1 Year PRO$39.991 Year
Chat Bolt AI
- Weekly3 Days trial$4.997 Days
- 3-Day Free Trial$7.997 Days
- 7-Day Full Access$7.997 Days
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- Monthly$9.991 Month
- 3-Day Free Trial$14.997 Days
- Monthly$14.991 Month
- Monthly$19.991 Month
- Yearly$79.991 Year









