# Time & Date Calculator ++ vs AI Assistant

The clearest difference is in-app purchases: AI Assistant at none against Time & Date Calculator ++'s 2. Time & Date Calculator ++'s advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Time & Date Calculator ++ sells 2 in-app purchases, starting at $1.99 per month. AI Assistant asks for nothing beyond the download.

## The numbers

| Metric | Time & Date Calculator ++ | AI Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/time-and-date-calculator-plus-plus/id430831835/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 83.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 11 MB | 1 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Verosocial Studio](https://appshunter.io/developer/354566841) | [嘉乐 陈](https://appshunter.io/developer/1765176455) |

## What reviewers say

### Time & Date Calculator ++

[App page](https://appshunter.io/ios/app/time-and-date-calculator-plus-plus/id430831835)

This app provides a fast and accurate way to perform calculations involving dates and times, eliminating the need for manual methods or spreadsheets. It's ideal for professionals who need precise results for work hours, payroll, billing, and more, with a clean interface and offline functionality.

**Highlights:** Add and subtract time instantly, Convert time formats (HH:MM, decimal hours, total minutes), Accurate payroll and billing calculations, Persistent calculation history, Clean, calculator-style interface, Works fully offline

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $1.99 | per month |
| Lifetime Pro Unlock | $14.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Quick calculations
- 👍 Versatile for various needs
- 👍 Helpful for work/scheduling
- 👍 Great for time calculations

**What reviewers complain about**

- 💰 Subscription required
- 🐛 Broken since last update
- 🐛 UI issues with left/right-handed modes
- 🐛 Calculator buttons too small
- 🐛 No decimal hours in recent versions

**Reported bugs**

- Calculation list hidden under selection menu in right-handed mode
- Keypad hidden in left-handed mode
- 'Number of days between dates' calculator not working
- Tapping 'today' button no longer enters today's date
- Calculate button does nothing for 'number of days between dates'

**Requested features**

- Add decimal hours back
- Bring back option for permanent left-side selection menu
- Get rid of pointless back arrow
- Add milliseconds support
- Allow multiple time entries for adding up hours


### AI Assistant

[App page](https://appshunter.io/ios/app/ai-assistanttext-summary-post/id6751630380)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Time & Date Calculator ++ free?

Time & Date Calculator ++ is free to download, with in-app purchases available.

### Is AI Assistant free?

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

### Do Time & Date Calculator ++ or AI Assistant have ads?

Neither Time & Date Calculator ++ nor AI Assistant shows ads.

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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.*