ChatNPU vs ImproveType
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChatNPU
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ChatNPU Keyboard rewrites your text instantly in the style you choose. Select an identity, tap once, and you are offered a new version powered by on-device AI. Built for privacy, your typed and rewritten text stays on device. ChatNPU is available on supported devices with the required on-device AI capabilities.
ImproveType
This AI-powered keyboard enhances your writing by correcting grammar, rewriting text, changing tone, and translating languages directly as you type. It offers smart replies and voice typing for faster, more confident communication across all your apps.
- AI writing assistant
- Rewrite and rephrase text
- Change writing tone
- Multi-language translation
- Smart auto-reply
- AI voice typing
- Keyboard customization
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Write smarter, faster, and more confidently wherever you type. ImproveType is an AI-powered keyboard and writing assistant that helps you rewrite messages, correct grammar, change your writing tone, translate text, create replies, and use voice typing — directly from your keyboard. Whether you're writing a message, email, social post, or work communication, ImproveType helps make your writing clearer, more natural, and more professional. AI WRITING ASSISTANT Improve your writing without switching between apps. • Rewrite messages instantly • Improve clarity and readability • Fix grammar and spelling • Rephrase sentences naturally • Make your writing more polished • Write faster with AI assistance CHANGE YOUR WRITING TONE Say the same thing in the right way for every situation. Choose from 10+ writing tones, including: • Professional • Casual • Funny • Friendly • Confident • And more Transform your existing text into the tone that fits your conversation. SMART AUTO REPLY Respond faster with AI-generated replies. ImproveType can help you create suitable responses for messages and emails directly from your keyboard. You can also create your own reply presets for frequently used responses. MULTI-LANGUAGE TRANSLATION Communicate more easily across languages without leaving your keyboard. Translate and write in multiple languages, including: • English • Spanish • Portuguese • French • German • Italian • Dutch • Russian • Chinese • Japanese • Thai • And more AI VOICE TYPING Turn your voice into text and spend less time manually typing. Use voice input with intelligent punctuation to create messages quickly and naturally. PERSONALIZE YOUR KEYBOARD Customize ImproveType to match the way you type. Available options include: • Keyboard layouts and themes • Suggestions and auto-correction • Auto-capitalization • Number row • Emoji and symbol preferences • Language switching • Clipboard history • Personal dictionary • Gesture and glide typing • Voice input settings YOUR AI WRITING TOOL, RIGHT IN YOUR KEYBOARD ImproveType combines everyday keyboard features with powerful AI writing tools so you can communicate clearly and confidently across your favorite apps. Rewrite, correct, translate, reply, and type with your voice — all from one smart keyboard. Download ImproveType and make every message better. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
ChatNPU and ImproveType are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ChatNPU | ImproveType |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 8 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 16.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 3 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | RBN SPC LTD | Envobyte LLC |
In-app purchases
ChatNPU
No in-app purchases
ImproveType
No in-app purchases
