IPO Calendar vs Greatweek.com
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IPO Calendar
Stay informed about initial public offerings (IPOs) worldwide. Get the latest IPO news, track expected offerings, and receive notifications for upcoming events. Monitor IPO performance and filings.
- Latest IPO information
- Expected IPO tracking
- Recent filings overview
- Global IPO performance
- Upcoming IPO notifications
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* The latest information on initial public offerings (IPOs), including the latest IPOs, expected IPOs, recent filings, and IPO performance globally. * Get notified of upcoming IPO and informed of up-to-date information.
Greatweek.com
This app streamlines property development business management. It offers access to multiple lenders for project finance and includes innovative tools for expense management and bookkeeping.
- Project finance access
- Expense management
- Bookkeeping tools
- Business management
- Lender access
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Greatweek helps property developers manage their business smoothly. You can access multiple lenders and finance your next project. In addition, manage your business with innovative expense management and bookkeeping app.
Screenshots
Verdict
The clearest difference is rating: Greatweek.com at 5.0 against IPO Calendar's 4.3. Greatweek.com also leads on in-app purchases (none vs 2) and update cadence (weekly vs every 2 months). IPO Calendar's advantage is ratings volume (37 vs 1) and iOS requirement (10.0 vs 12.0). 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. IPO Calendar sells 2 in-app purchases, starting at $0.99 per month. Greatweek.com asks for nothing beyond the download.
Greatweek.com holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: IPO Calendar has 37 ratings behind it against 1, so its average is the more settled of the two.
IPO Calendar ships an update every 2 months, Greatweek.com weekly. The most recent releases landed on August 18, 2026 and September 10, 2026 respectively.
| Parameter | IPO Calendar | Greatweek.com |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (37 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 37 — better | 1 |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 23 MB | 32 MB |
| Age rating | 4+ | 17+ |
| Developer | Ocean Lab, LLC | Great Week LLC |
Customer experience
IPO Calendar
Greatweek.com
In-app purchases
IPO Calendar
- All Access7 Days trial$0.991 Month
- All Access7 Days trial$9.991 Year
Greatweek.com
No in-app purchases





