# Crunch Time Pro vs Dark Memos

The clearest difference is price: Dark Memos at Free against Crunch Time Pro's $2.99. Dark Memos also leads on iOS requirement (11.0 vs 13.4). Crunch Time Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On rating, ratings volume and device support there is nothing between them.

Dark Memos is free to download; Crunch Time Pro costs $2.99 up front. Dark Memos sells 1 one-off in-app purchase. Crunch Time Pro asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Crunch Time Pro against 5.0 for Dark Memos. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Crunch Time Pro ships an update every 7 months, Dark Memos every 33 months. The most recent releases landed on September 30, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Crunch Time Pro | Dark Memos |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/crunch-time-pro/id764172192/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/dark-memos/id1495559965/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 7 months** | Every 33 months |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 9 MB | 16 MB |
| Requires iOS | 13.4 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alumra, Ltd](https://appshunter.io/developer/764172195) | [tadashi atoji](https://appshunter.io/developer/431510057) |

## What reviewers say

### Crunch Time Pro

[App page](https://appshunter.io/ios/app/crunch-time-pro/id764172192)

This app is a powerful time and date calculator. It allows users to perform calculations with dates, times, years, days, hours, minutes, and seconds, and convert results between these units. It supports addition, subtraction, multiplication, and division for precise time-based computations.

**Highlights:** Calculate with dates, times, years, days, hours, minutes, seconds, Convert between all time units, Perform addition, subtraction, multiplication, division, Input dates, times, or both, Track time until or since an event, Solve complex time-related questions

**In-app purchases:** none


### Dark Memos

[App page](https://appshunter.io/ios/app/dark-memos/id1495559965)

Create handwritten notes with a dark background. Organize your notes using folders. Ads are present but can be removed with an add-on purchase.

**Highlights:** Handwritten notes, Black background theme, Folder organization, Ad-supported, Ad-on to hide ads

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Crunch Time Pro free?

Crunch Time Pro costs $2.99, with no in-app purchases.

### Is Dark Memos free?

Dark Memos is free to download, with in-app purchases available.

### Which has better reviews, Crunch Time Pro or Dark Memos?

Crunch Time Pro and Dark Memos are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Crunch Time Pro or Dark Memos have ads?

Dark Memos shows ads; Crunch Time Pro does not.

### Which is updated more often, Crunch Time Pro or Dark Memos?

Crunch Time Pro ships an update every 7 months, and Dark Memos every 33 months. Most recently, Crunch Time Pro was updated on September 30, 2026 and Dark Memos on October 5, 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.*