MantisApp vs Timekeeper by GRT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MantisApp
Access and manage your MantisBT bug tracking system from your iPhone or iPad. View, create, edit, and comment on issues, and manage attachments. Additional features like unlimited issues and search are available via in-app purchase.
- Manage multiple MantisBT servers/accounts
- View issue attachments
- Create, edit, and comment on issues
- View related issues
- Unlimited issues (in-app purchase)
- Search issues (in-app purchase)
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MantisApp is the client for the open-source bug tracker MantisBT – on iPhone, iPad, Mac and iPhone Duo. Keep an eye on your projects and issues, report bugs on the go and update issues in seconds. CLEAR OVERVIEW • Multiple MantisBT servers and accounts in one app • Issue lists with status colors, priority, handler, category and date • Issue details with description, notes, attachments, relationships, tags and custom fields • iPad, Mac and iPhone Duo: list and issue side by side WORK FAST • Create and edit issues, change status and add notes • Upload photos, camera shots, files and drawings as attachments • Swipe actions and context menus for common tasks • Send files from other apps to MantisApp via Share MANTISAPP PRO • All issues of every project (the free version shows the three newest) • Search and filters by status, category, handler and more • Notifications for new and updated issues • Drawings and markups as attachments • Custom colors for every status Pro is available as a one-time purchase or as a yearly or monthly subscription (yearly with a one-week free trial). One purchase works on iPhone, iPad and Mac with the same Apple ID. PRIVATE No ads, no tracking. Your data goes straight to your MantisBT server; passwords are kept in the Keychain. REQUIREMENTS A MantisBT server version 1.2 or later with the SOAP API enabled (MantisBT 2.x recommended, tested with 2.28). A demo account is available right in the app. Questions and ideas: support@lbergelt.de Privacy Policy: https://lbergelt.com/apps/mantisapp_privacy.php?lang=en Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Timekeeper by GRT
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Efficient Employee Management at Your Fingertips Timekeeper by GRT provides a seamless solution for employees to record their work hours with just a tap. Facilitate instant employee communication with our real-time chat system integrated into the app. Enhance collaboration and connectivity as team members can seamlessly engage and share information, fostering a dynamic and efficient work environment. Empower precision workforce management with our geofencing and live geo-tracking features. Ensure accountability and efficiency as workers seamlessly record their work hours at designated locations set by your company, streamlining attendance tracking easily.
Screenshots
Verdict
The clearest difference is in-app purchases: Timekeeper by GRT at none against MantisApp's 6. Timekeeper by GRT also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.6 vs 17.0). 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. MantisApp sells 6 in-app purchases, starting at $0.99 per month. Timekeeper by GRT asks for nothing beyond the download.
MantisApp ships an update every 2 months, Timekeeper by GRT every 3 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.
| Parameter | MantisApp | Timekeeper by GRT |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | — |
| Positive reviews | 29.2% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Requires iOS | 17.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 8 MB | 117 MB |
| Age rating | 4+ | 17+ |
| Developer | Lars Bergelt | GRT Mobile Applications and Development L.L.C-FZ |
In-app purchases
MantisApp
- MantisApp Pro – Monthly$0.991 Month
- MantisApp Pro – Yearly7 Days trial$4.991 Year
- Small Tip$1.99
- Medium Tip$3.99
- Large Tip$8.99
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- MantisApp Pro – Lifetime$12.99
Timekeeper by GRT
No in-app purchases
Questions
Is MantisApp free?
Is Timekeeper by GRT free?
Do MantisApp or Timekeeper by GRT have ads?
Which is updated more often, MantisApp or Timekeeper by GRT?
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