Didier AI vs WriteGPT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Didier AI
Engage in advanced AI conversations, generate images from text, and utilize voice commands. This AI companion learns your preferences for a personalized experience and is constantly updated with the latest AI advancements.
- Advanced AI chat
- Image generation from text
- Voice command integration
- Personalized conversational experience
- Continuous AI learning and updates
- User-friendly interface
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Introducing Didier - Your Ultimate AI Chat Companion Unlock the power of advanced artificial intelligence with Didier, the revolutionary AI chat companion that's redefining how you interact with technology. Whether you're a tech enthusiast, a professional seeking productivity, or simply someone who loves engaging conversations, Didier is designed to cater to all your AI needs. **Why Choose Didier?** **1. AI Chat Excellence:** Didier leverages state-of-the-art AI technology, enabling you to have intuitive, meaningful conversations like never before. Engage with Didier on a wide range of topics, from everyday chitchat to in-depth discussions on science, arts, and more. You'll be amazed by how lifelike and informative your conversations can be. **2. Lightning-Fast Response:** Didier takes pride in its rapid response time. Say goodbye to awkward delays in your AI conversations. Didier's near-instantaneous responses create a seamless and engaging chat experience, making it feel like you're chatting with a human. **3. Multifaceted Capabilities:** Beyond just chat, Didier boasts a versatile skill set. Not only can it chat with you, but Didier can also generate stunning images based on your descriptions. Whether you're an artist looking for inspiration or just want to visualize your thoughts, Didier's image generation capabilities are at your disposal. **4. Voice Command Integration:** Didier supports voice commands for both text-based chat and image generation. Simply tap the microphone icon, speak your queries, and watch as Didier transforms your voice into text or vivid images. **5. AI-Powered Conversational Agent:** Didier isn't just a chatbot; it's a full-fledged conversational agent. Use it to brainstorm ideas, seek answers to complex questions, or simply enjoy friendly banter. Didier adapts to your conversation style and keeps you engaged. **6. Personalized Experience:** As you interact with Didier, it learns from your preferences, tailoring its responses and suggestions to your unique personality and interests. Over time, you'll find that Didier becomes an invaluable AI companion who understands you better with each conversation. **7. Continuous Learning:** Didier's AI is constantly evolving. It receives regular updates to improve its knowledge base, chat capabilities, and image generation prowess. Rest assured that Didier will always be up-to-date with the latest in AI advancements. **8. User-Focused Design:** Didier is designed with user experience in mind. Its intuitive interface and user-friendly commands ensure that you can dive right into the world of AI chat without any hassle. **Get Started Today!** Experience the future of AI chat companions with Didier. Whether you're looking for assistance, entertainment, or simply a friendly chat, Didier is here to cater to your needs. Download Didier now and start enjoying the limitless possibilities of AI-powered conversations and creative image generation. Join the growing community of users who've already discovered the magic of Didier. Get ready to be amazed! *Disclaimer: Didier is powered by advanced AI technology and strives to provide accurate and insightful responses. However, it may not always have the correct answers and should not be used as a sole source of information for critical decisions.*
WriteGPT
This AI writing assistant leverages advanced models like GPT-5 and Gemini Pro to help users create, edit, and polish various content types in seconds. It offers over 50 premium tools for writing, rewriting, proofreading, and translation, enhancing productivity and content quality.
- 50+ premium AI writing tools
- One-click content creation for over 100 types
- Supports GPT-5, Gemini Pro, Claude 4.5, Grok
- Richer content inputs (voice, files, images)
- Inline AI editing
- Grammar and spelling checker
- Content summarization and explanation
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WriteGPT is the LEADING AI Writing Assistant powered by the cutting edge AI technology, ChatGPT GPT-5, Gemini Pro, Grok, Claude, and etc. It will help you create and write anything in seconds, email, essay, post, updates, descriptions, resume, introduction, summary and more. You can also use it to edit and polish any content in just one click. Write 5x faster, better and smarter! In addition, WriteGPT AI offers a comprehensive suite of powerful tools to help you write and read, deliver great work and handle various of daily tasks effortlessly with high productivity, e.g. editing texts, writing emails and replies, understanding content, converting content, translating etc. It can also help you improve and manage content easily, e.g. rewrite in different tones, improve writing and proofread, fix grammar and spelling, paraphrase to ensure clarity and coherence, and many more! ◆◆ Highlights: • 50+ premium AI tools to better and faster writing • One-click creation for 100+ content - emails • Include all premium models: GPT-5, Gemini Pro, Claude 4.5, Grok • Richer content inputs (voice, files, images) • Powerful Inline AI editing • One click send and share ◆◆ Features and AI tools ◆ General Assistant - Improve and refine writing - Paraphrase and rephrase, enhance clarity - Proofread AI - Elaborate - Rewrite or edit in another tone or different styles - Grammar checker AI to fix grammar and spelling - Reply and generate response to emails, messages, comments, chats - Polish - Continue writing - Expand and make longer - Shorten - Translate - Create notes - Create to-do list - Copywriting - Suggestions to content - Make in tone - Format - OCR - Generate tags - Generate multiple choice questions - Any other freeform prompt and command you want the AI and GPT to do for you. ◆ Writing and creating content - Write and create emails, blogs, articles - Create Slides Powerpoint outline - Create posts for Linkedin, Facebook, Instagram - Create tasks list - Write SEO articles, SEO meta description, SEO optimized content - Write video scripts, Youtube scripts, Tiktok scripts - Create marketing content - Write reports, status updates - Write product descriptions - Write calendar notes - Write essay - Create profiles or descriptions - Compile summary - Write resume - Write anything! ◆ Read Assistant - Help me understand - Summarize - Explain - Dictionary ◆ Transform and convert content: • Convert text into various content types, such as emails, social media posts, reports, status updates, notes, descriptions, tweets, and more! WriteGPT will enhance your productivity and elevate the quality of your work through its advanced AI-powered tools and 80+ assistant actions. It'll enable you to deliver outstanding content and complete various daily tasks efficiently, achieving great results. So, why wait? Start using WriteGPT AI app today and embrace the future of writing with your ultimate assistant, powered by advanced technologies including GPT/GPT5 (gpt4o), Gemini Pro and Flash 2.5, Grok, Claude Sonnet! WriteGPT is designed to transform your writing experience. Terms service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/, https://www.progpt.ai/terms, Privacy Policy:https://www.progpt.ai/privacypolicy
Screenshots
Verdict
The clearest difference is rating: Didier AI at 5.0 against WriteGPT's 4.4. Didier AI also leads on in-app purchases (none vs 4) and ads (none vs shown). WriteGPT's advantage is ratings volume (15 vs 1). On price and device support 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. WriteGPT sells 4 in-app purchases, starting at $5.99 per month. Didier AI asks for nothing beyond the download.
Didier AI holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: WriteGPT has 15 ratings behind it against 1, so its average is the more settled of the two.
Didier AI ships an update fortnightly, WriteGPT every 2 months. The most recent releases landed on June 1, 2026 and July 8, 2026 respectively.
| Parameter | Didier AI | WriteGPT |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.4 (15 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 15 — better |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 33 MB | 40 MB |
| Age rating | 4+ | 17+ |
| Developer | Didier Tran | ZQ Labs, Inc. |
Customer experience
Didier AI
WriteGPT
In-app purchases
Didier AI
No in-app purchases
WriteGPT
- WriteGPT AI Plus Month$5.991 Month
- WriteGPT AI Premium Month$14.991 Month
- WriteGPT AI Plus Year$43.491 Year
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- WriteGPT AI Premium Year$89.991 Year









