C3 Timesheet vs Cortis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
C3 Timesheet
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A time management system that allows users to complete time reporting, time approval, time viewing, and project labor cost accounting anytime, anywhere, all via mobile devices. Main Functions: 1. Project and Task Planning 2. Time Reporting 3. Time Review 4. Time Statistics and Analysis
Cortis
This app provides an on-device AI chatbot that functions entirely offline, requiring no internet connection or account. It integrates with Siri and Shortcuts for hands-free use and automations, and can analyze images locally. The free version offers extensive features, with an optional Pro upgrade for more models and advanced capabilities.
- On-device AI processing
- Offline functionality
- Siri integration
- Shortcuts automation
- Image analysis
- Multiple AI models
- No ads or tracking
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AI chat that runs on your phone. Cortis runs language models directly on your iPhone. Once a model is downloaded, chats work without an internet connection, and you don't need an account to start. WHAT YOU GET • Chat without a connection once a model is downloaded: the model runs on your device • No account needed • Ask about a photo with a vision model • Choose the model that fits your phone: smaller models are fast and light, larger ones give stronger answers FREE PLAN AND PRO Cortis has a free plan with smaller models. Cortis Pro unlocks larger models and the performance view. Pro is offered as a weekly subscription (with a free trial when you are eligible), an annual subscription, or a one-time lifetime purchase. Prices are shown in the app before you buy and may vary by country. Weekly and annual subscriptions renew automatically unless you cancel at least 24 hours before the end of the current period. Payment is charged to your Apple ID at confirmation of purchase (or when a free trial ends). Manage or cancel in your Apple ID account settings. Any unused part of a free trial is forfeited when you buy a subscription. Terms of Use: https://neron.app/products/cortis/terms Privacy Policy: https://neron.app/products/cortis/privacy
Screenshots
Verdict
The clearest difference is in-app purchases: C3 Timesheet at none against Cortis's 6. C3 Timesheet also leads on iOS requirement (12.0 vs 16.0). Cortis's advantage is update cadence (weekly vs every 5 months). On price, ads 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. Cortis sells 6 in-app purchases, starting at $2.99 per month. C3 Timesheet asks for nothing beyond the download.
C3 Timesheet ships an update every 5 months, Cortis weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.
| Parameter | C3 Timesheet | Cortis |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 20 MB | 79 MB |
| Age rating | 4+ | 12+ |
| Developer | 北京网源高科软件有限公司 | Batuhan Ayhan |
In-app purchases
C3 Timesheet
No in-app purchases
Cortis
- Cortis Pro Monthly7 Days trial$2.991 Month
- Cortis Pro Weekly3 Days trial$4.997 Days
- Cortis Pro Annual7 Days trial$9.991 Year
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- Cortis Pro Annual3 Days trial$29.991 Year
- Cortis Pro$14.99
- Cortis Pro Lifetime$49.99
