# CannotWait vs Ebook FormatFlip

The clearest difference is update cadence: Ebook FormatFlip at every 3 days against CannotWait's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CannotWait ships an update monthly, Ebook FormatFlip every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CannotWait | Ebook FormatFlip |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cannotwait-day-counter/id1534308429/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 26 MB | 2 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Vincent Friedrich](https://appshunter.io/developer/592821590) | [Emanuele Pisano](https://appshunter.io/developer/334565710) |

## What reviewers say

### CannotWait

[App page](https://appshunter.io/ios/app/cannotwait-day-counter/id1534308429)

Track important upcoming and past events with a modern, user-friendly countdown and day counter. See precise days remaining or elapsed, with detailed time views and customizable designs. Share event snapshots and use home screen widgets.

**Highlights:** Precise day countdowns, Days since/day counter, Detailed time view (seconds to days), Event photo collection, Shareable event snapshots, Home and lock screen widgets, Customizable design

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Ebook FormatFlip

[App page](https://appshunter.io/ios/app/ebook-formatflip/id6799700655)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CannotWait free?

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

### Is Ebook FormatFlip free?

Ebook FormatFlip is free to download, with no in-app purchases.

### Do CannotWait or Ebook FormatFlip have ads?

Neither CannotWait nor Ebook FormatFlip shows ads.

### Which is updated more often, CannotWait or Ebook FormatFlip?

CannotWait ships an update monthly, and Ebook FormatFlip every 3 days. Most recently, CannotWait was updated on November 3, 2026 and Ebook FormatFlip on October 31, 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.*