# Date Recorder vs The Calculator

The clearest difference is rating: The Calculator at 5.0 against Date Recorder's 4.0. The Calculator also leads on ads (none vs shown) and update cadence (every 6 days vs every 24 months). Date Recorder's advantage is in-app purchases (none vs 3). On price, ratings volume, device support and iOS requirement there is nothing between them.

Both are free to download. The Calculator sells 3 in-app purchases, starting at $4.99 per month. Date Recorder asks for nothing beyond the download.

The Calculator holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Date Recorder ships an update every 24 months, The Calculator every 6 days. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Date Recorder | The Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (1 ratings)](https://appshunter.io/ios/app/date-recorder/id386764740/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-calculator-notes-and-units/id6745772251/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 24 months | **Every 6 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 5 MB | 17 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [文睿 李](https://appshunter.io/developer/372593992) | [YiDe Liu](https://appshunter.io/developer/1813803093) |

## What reviewers say

### Date Recorder

[App page](https://appshunter.io/ios/app/date-recorder/id386764740)

Easily capture and recall significant daily events with this straightforward utility. Organize moments using tags and view them on an intuitive calendar. Manage entries effortlessly to keep your life organized and memorable.

**Highlights:** Quick event recording, Categorize with tags, Calendar view of events, Add, edit, and delete entries, Lightweight and simple interface

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

**In-app purchases:** none


### The Calculator

[App page](https://appshunter.io/ios/app/the-calculator-notes-and-units/id6745772251)

This app combines a powerful calculator with a note-taking feature, allowing you to document calculations as you perform them. It also offers unit and currency conversions, with customizable appearance and settings.

**Highlights:** Integrated notepad for documenting calculations, Unit and currency conversion, Basic, scientific, and conversion calculators, Customizable appearance (light, dark, black), Adjustable number formats and decimal places, History with attachable notes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | per month |
| Premium | $29.99 | per year |
| Premium | $9.99 | one-time |


## Frequently asked questions

### Is Date Recorder free?

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

### Is The Calculator free?

The Calculator is free to download, with in-app purchases available.

### Which has better reviews, Date Recorder or The Calculator?

The Calculator is rated higher. Date Recorder averages 4.0 out of 5 from 1 ratings, while The Calculator averages 5.0 from 1 ratings.

### Do Date Recorder or The Calculator have ads?

Date Recorder shows ads; The Calculator does not.

### Which is updated more often, Date Recorder or The Calculator?

Date Recorder ships an update every 24 months, and The Calculator every 6 days. Most recently, Date Recorder was updated on October 31, 2026 and The Calculator on October 24, 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.*