# IPO Calendar vs Greatweek.com

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.

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.

## The numbers

| Metric | IPO Calendar | Greatweek.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (37 ratings)](https://appshunter.io/ios/app/ipo-calendar/id989622561/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/greatweekcom/id1662945960/reviews)** |
| Number of ratings | **37** | 1 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Freemium | **Free** |
| Size | 23 MB | 32 MB |
| Requires iOS | **10.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Ocean Lab, LLC](https://appshunter.io/developer/1161967089) | [Great Week LLC](https://appshunter.io/developer/1599041995) |

## What reviewers say

### IPO Calendar

[App page](https://appshunter.io/ios/app/ipo-calendar/id989622561)

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.

**Highlights:** Latest IPO information, Expected IPO tracking, Recent filings overview, Global IPO performance, Upcoming IPO notifications

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access | $0.99 | per month |
| All Access | $9.99 | per year |


### Greatweek.com

[App page](https://appshunter.io/ios/app/greatweekcom/id1662945960)

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.

**Highlights:** Project finance access, Expense management, Bookkeeping tools, Business management, Lender access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IPO Calendar free?

IPO Calendar is free to download, with in-app purchases available.

### Is Greatweek.com free?

Greatweek.com is free to download, with no in-app purchases.

### Which has better reviews, IPO Calendar or Greatweek.com?

Greatweek.com is rated higher. IPO Calendar averages 4.3 out of 5 from 37 ratings, while Greatweek.com averages 5.0 from 1 ratings.

### Do IPO Calendar or Greatweek.com have ads?

Neither IPO Calendar nor Greatweek.com shows ads.

### Which is updated more often, IPO Calendar or Greatweek.com?

IPO Calendar ships an update every 2 months, and Greatweek.com weekly. Most recently, IPO Calendar was updated on August 18, 2026 and Greatweek.com on September 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*