ChatGenius vs DocLens
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ChatGenius
This AI-powered companion utilizes the GPT-5.1 API to offer advanced chatbot interactions, creative writing assistance, and research tools. It also includes code generation, smart editing, and speech-to-text capabilities, making daily tasks more productive and enjoyable.
- Advanced AI chatbot interactions
- Poetry and social media post generation
- Research and concept explanation
- Code generation in any language
- Smart text and code editing
- Speech-to-text and text-to-speech
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Introducing ChatGenius, the ultimate AI-powered companion for your iOS device, built on the GPT-5.1 API. This app offers a multitude of features, all designed to make your daily life easier. ChatGenius is the pinnacle of AI innovation, bringing you the highest quality of artificial intelligence through the powerful GPT-5.1 model. ChatGenius is developed on the GPT-5.1 API, providing you with the ability to chat with the most advanced bots. Whether you need advice, information, or just a friendly conversation, these bots, built on GPT-5.1, are always there for you. Unleash your creativity with the built-in poetry generation feature, whether you're a passionate writer or just looking for some inspiration. Overcoming writer's block has never been easier; with a single tap, the app can generate post ideas for your social media platforms such as Instagram, Twitter, and more. With a dedicated interface for research, ChatGenius makes it easy to find the information you need. It even explains complex concepts in an understandable manner, all thanks to the technology built on the GPT-5.1 API. For developers, the app includes a feature to generate code in any language, making it the perfect companion for coding tasks. The smart editing tool, developed on the GPT-5.1 API, lets you easily modify your text and code based on your instructions. ChatGenius comes equipped with a speech-to-text feature built on top of Apple's Speech framework, making it easy for you to input text using your voice. With full VoiceOver support and a text-to-speech feature, the app is accessible to everyone. It also supports both dark and light modes for your convenience. In essence, ChatGenius, built on GPT-5.1, is a must-have for anyone seeking an AI-powered companion. With its array of features, this app will make your life more productive and enjoyable. Download ChatGenius today and experience the power of the GPT-5.1 api on your device. P.S. This app description was generated with one tap in our app, showcasing the capabilities of the API in action!
DocLens
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Scan any letter, receipt or contract into a clean PDF, then let AI read it for you: ask a question, get the summary, pull out the totals. No ads, and no account needed. SCAN IN SECONDS - Edges are found and straightened automatically - Multi-page scanning into one PDF - Import photos from your library - On-device text recognition on every page - Free, with unlimited scans ASK YOUR DOCUMENTS ANYTHING (PRO) - "Can I end my tenancy early?" Get the answer, not the small print - Summaries of long contracts and letters, with the key points - Pull out dates, totals, names and reference numbers, then copy them or export to CSV - Translate scanned letters into more than 50 languages - Try it free: your first 3 AI actions are on us KEEP IT ALL IN ONE PLACE - Folders, stars and search - Sort by date, name or size - Recycle bin for anything deleted by mistake - Face ID lock keeps your library private PRIVATE BY DESIGN - Your scans are stored on your iPhone - No ads, ever - Use DocLens without an account; sign in only if you want to FREE AND PRO DocLens is free to download and scanning is unlimited. The free plan includes 5 PDF shares a month and 3 AI actions. DocLens Pro unlocks unlimited sharing and AI on every document. Pro is available monthly or yearly, with a free trial for new subscribers. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://eduard-vlase.com/mobile-apps/doclens/privacy/ Questions or feedback? support@eduard-vlase.com
Screenshots
Verdict
The clearest difference is ads: DocLens at none against ChatGenius's shown. DocLens also leads on update cadence (every 2 weeks vs monthly). ChatGenius's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases 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. ChatGenius sells 5 in-app purchases, starting at $12.99 per 7 days and DocLens sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
ChatGenius ships an update monthly, DocLens every 2 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.
| Parameter | ChatGenius | DocLens |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (4.4K ratings) — better | — |
| Positive reviews | 27.8% of reviews | — |
| Number of ratings | 4.4K — better | — |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 80 MB | 13 MB |
| Age rating | 17+ | 4+ |
| Developer | Ludmila Shcherbachuk | Mario-Eduard Vlase |
Bugs and requests
ChatGenius
Reported bugs
3 issues- Incorrect API key errors
- Inability to use the app after a few months of subscription
- Ads and token limits disrupting the user experience
Requested features
3 requests- Improved error handling and stability
- Responsive customer support
- More transparent pricing and subscription model
DocLens
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ChatGenius
- ChatGenius Unlimited 1 week$12.997 Days
- chat bot3 Days trial$39.991 Year
- Chat Genius Premium++3 Days trial$999.991 Year
- ChatGenius Tokens$5.99
- ChatGenius Unlimited Lifetime$159.99
DocLens
- DocLens AI Monthly7 Days trial$2.991 Month
- DocLens Pro Monthly7 Days trial$4.991 Month
- DocLens AI Annual7 Days trial$19.991 Year
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- DocLens Pro Annual7 Days trial$44.991 Year









