Projectracker vs Lumo AI by Proton
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Projectracker
This app allows users to track time spent on individual projects directly from their wrist. It offers a simple, private design with statistics for daily, weekly, monthly, yearly, and overall project time. Users can export their working hours and use the app independently of their phone.
- Track time on individual projects
- Simple and focused design
- Guaranteed privacy
- Project statistics (daily, weekly, monthly, yearly)
- Export working hours
- Phone independent operation
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Projectracker has been designed to do one thing and one thing only: Track the time you spend on individual projects, right from your wrist. Ideal for freelancers, home office, or any other activities, Projectracker provides you with: • The most simple and focused design possible • Guaranteed privacy with no data leaving the watch • Stats concerning the current day, week, month, year and the entire project • The ability to export your precise working hours using the messages app • Complete phone independence Usage Info: • Clock has to be running for at least 5 minutes, for the time to be considered • Project statistics page displays hours rounded to the nearest integer Projectracker Privacy Policy: https://pitschneider.me/projectracker
Lumo AI by Proton
This AI assistant prioritizes your privacy, offering help with productivity, curiosity, and staying informed. Developed by the team behind trusted encrypted services, it ensures your data remains secure.
- Privacy-first AI assistant
- Boost productivity
- Satisfy curiosity
- Stay informed
- Secure data handling
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Lumo is a zero-access encrypted AI assistant that keeps every conversation private. Your data is never logged, shared, or used to train models. Your chats are yours, and yours alone. Built by Proton, the privacy brand trusted by over 100 million people and the team behind Proton Mail, VPN, Drive, and Pass. THOUGHTFUL HELP FOR ANY TASK Lumo handles everything from quick questions to more complex work. Choose Fast for quick answers or Thinking for multi-step reasoning. FAST, POWERFUL WEB SEARCH Get precise, real-time answers in seconds. Lumo cites live sources so you can verify facts, dig deeper, and stay current on news, events, financial data, and more. CREATE AND REFINE IMAGES AND FILES Work with images and files just by telling Lumo what you need, from generating and editing images to analyzing documents. Connect your Proton Drive account for seamless access to stored files. AI THAT EVOLVES OVER TIME Lumo gets better every time you use it. Memory retains context and preferences across sessions, and you can set tones and styles to get the exact Lumo experience you want. STAY PRODUCTIVE AND ORGANIZED Projects give you dedicated encrypted spaces for tasks that span multiple chats, files, and instructions, while Custom Lumos let you create assistants tailored for specific tasks. Switch between light and dark modes for a more comfortable experience throughout the day. GHOST MODE For conversations where you want maximum privacy, choose Ghost Mode. Chats are instantly deleted once you close them for greater peace of mind. PRIVACY YOU CAN VERIFY Lumo is founded on zero-access encryption with no server-side chat logs, and never uses your data for profit or model training. Like all Proton products, Lumo is built and hosted in Europe and is fully open-source. Lumo helps you stay productive, curious, and informed — without ever compromising your privacy. Start a confidential chat for free today. For more information, visit our website: https://lumo.proton.me/about Terms of service: https://lumo.proton.me/legal/terms Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Our open-source code base: https://github.com/ProtonLumo/ios-lumo
Screenshots
Verdict
The clearest difference is price: Lumo AI by Proton at Free against Projectracker's $1.99. Lumo AI by Proton also leads on rating (3.8 vs 1.0) and ratings volume (525 vs 1). Projectracker's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 17.6). On 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
Lumo AI by Proton is free to download; Projectracker costs $1.99 up front. Lumo AI by Proton sells 2 in-app purchases, starting at $12.99 per month. Projectracker asks for nothing beyond the download.
Lumo AI by Proton holds the better App Store score, 3.8 against 1.0. That said, the two scores are not equally well evidenced: Lumo AI by Proton has 525 ratings behind it against 1, so its average is the more settled of the two.
Projectracker ships an update every 3 weeks, Lumo AI by Proton every 11 days. The most recent releases landed on June 22, 2026 and September 26, 2026 respectively.
| Parameter | Projectracker | Lumo AI by Proton |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 1.0 (1 ratings) | 3.8 (525 ratings) — better |
| Positive reviews | — | 45.6% of reviews |
| Number of ratings | 1 | 525 — better |
| Update frequency | Every 3 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 2 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | Pit Schneider | Proton AG |
Customer experience
Projectracker
Lumo AI by Proton
Bugs and requests
Projectracker
Not enough reviews yet to summarise bugs or requests.
Lumo AI by Proton
Reported bugs
2 issues- Slow sign-in page
- Lack of real-time data access
Requested features
5 requests- Dynamic Type support for adjustable font size
- Secure access to Proton Drive files
- Ghost mode to ensure no chat history is saved
- Intuitive history clearing option
- App mode
In-app purchases
Projectracker
No in-app purchases
Lumo AI by Proton
- Lumo Plus (1 month)$12.991 Month
- Lumo Plus (12 months)$119.991 Year
Questions
Is Projectracker free?
Is Lumo AI by Proton free?
Which has better reviews, Projectracker or Lumo AI by Proton?
Do Projectracker or Lumo AI by Proton have ads?
Which is updated more often, Projectracker or Lumo AI by Proton?
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