Codex. vs Chat
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Codex.
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An archive, hidden behind a focus timer. Start a session. Watch the hour take shape. When you finish, it becomes part of your archive. a quiet record of the days you showed up. No streaks to maintain. No points to earn. Just your work, collected over time. The timer Choose from Pomodoro, Eisenhower, 52Β·17, HIITT Focus, or build your own. A single arc marks the passing hour. Nothing else competes for your attention. The archive Every session is recorded. Browse by day, by month, by year. Watch the pages fill. The passages As your focus deepens, Codex reveals short literary passages, written reflections on attention, patience, and the quiet work of becoming. Codex Unbound Full access to all features, including the archive and passages. Available monthly or yearly. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://codexbymeridian.netlify.app/privacy
Chat
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Introducing ChatEchoβYour Intelligent AI Chatbot Say hello to ChatEcho, your intelligent AI chatbot built on cutting-edge chat models. This all-in-one AI assistant is here to assist with everything from writing and problem-solving to brainstorming and more! What can our AI chat app do? Anything! Check out its features: AI TEXT GENERATION TOOL This AI writing assistant can craft compelling speeches, catchy song lyrics, and engaging text messages. More than just a chatbot, itβs also a skilled AI essay writer, capable of proofreading, refining, and elevating the style of any text! AI IMAGE GENERATOR This AI photo generator can convert any text to image. Ready to create your first AI art with ChatEcho? DOC CENTER Rewrite, translate, or summarize your files effortlessly with the help of your pocket AI chat! Upload documents in any format: PDFs, Word files, images, and more. IMAGE-TO-TEXT CONVERTER Share any photo or screenshot in the AI chat, and ChatEcho's text recognizer will extract the text using OCR! CREW OF AI ASSISTANTS ChatEcho isn't just a one-trick AI chatbotβit's got a whole squad of personal assistants. Whether you're willing to explore legal issues or just expand your knowledge, your AI sidekick has got you. Membership Program - Payment: Subscriptions are billed weekly, monthly, yearly, depending on the selected subscription plan. Payment for the subscription will be charged to your iTunes Account at confirmation of purchase. - Renewal: Subscriptions that include a free trial period will automatically renew to a paid subscription. Subscription will automatically renew and payment will be charged to your iTunes Account unless auto-renew is turned off 24-hours before the end of the current subscription period. The cost of renewal depends on your subscription plan. - Cancel renewal: If you need to cancel the renewal, please manually turn off the renewal function in the App Store Subscription Management within 24 hours before the expiration of the current subscription period. By using you agree to our Privacy Policy and Terms of Use: Privacy Policy: https://sites.google.com/view/chatecho-privcy/home User Agreement: https://www.termsfeed.com/live/497a2ed4-49e3-4460-9fc1-fa795c216e86
Screenshots
Verdict
The clearest difference is update cadence: Codex. at every 3 days against Chat's weekly. Codex. also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Codex. sells 1 in-app purchase, starting at $2.99 per month and Chat sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Codex. ships an update every 3 days, Chat weekly. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.
| Parameter | Codex. | Chat |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 days β better | Weekly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 β better | 15.6 |
| Further details β not scored | ||
| Size | 137 MB | 58 MB |
| Age rating | 4+ | 17+ |
| Developer | Niels De Jong | Reinosa Enterprises, Inc. |
In-app purchases
Codex.
- Codex Unbound Monthly7 Days trial$2.991 Month
Chat
- Weekly subscription3 Days trial$6.997 Days
- Annual subscription$49.991 Year
- Lifetime subscription$99.99








