# Time Calculation vs Multi

The clearest difference is review sentiment: Multi at 75% against Time Calculation's 0%. Multi also leads on price (Free vs $1.99) and rating (4.1 vs 2.0). On ads, in-app purchases and device support there is nothing between them.

Multi is free to download; Time Calculation costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Multi holds the better App Store score, 4.1 against 2.0. That said, the two scores are not equally well evidenced: Multi has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Time Calculation's written reviews are positive against 75% of Multi's.

Time Calculation ships an update every 42 months, Multi every 3 weeks. The most recent releases landed on October 12, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Time Calculation | Multi |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/time-calculation/id1449412502/reviews) | **[4.1 (14 ratings)](https://appshunter.io/ios/app/multi-tab-calc-a-simple-app/id6451455008/reviews)** |
| Number of ratings | 1 | **14** |
| Positive reviews | 0.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 42 months | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 0 MB | 26 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kei Suefuji](https://appshunter.io/developer/1388335881) | [Naoyuki Rikiji](https://appshunter.io/developer/1465757389) |

## What reviewers say

### Time Calculation

[App page](https://appshunter.io/ios/app/time-calculation/id1449412502)

Easily add and subtract time in hours and minutes without manual rounding. Copy calculation results and review past formulas with a history feature. Includes navigation and deletion tools for formula input.

**Highlights:** Add and subtract hours and minutes, Automatic minute rounding, Copy calculation results, View calculation history, Formula input navigation, Delete formula history

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

**In-app purchases:** none


### Multi

[App page](https://appshunter.io/ios/app/multi-tab-calc-a-simple-app/id6451455008)

Perform multiple calculations simultaneously in a single application. Seamlessly switch between different tabs for various operations. Designed for ease of use with a clean interface, it handles everything from simple math to totaling shopping lists.

**Highlights:** Multiple calculator tabs, Seamless tab switching, Optimized for casual use, Clean and simple design, Everyday calculation support

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

**In-app purchases:** none


## Frequently asked questions

### Is Time Calculation free?

Time Calculation costs $1.99, with no in-app purchases.

### Is Multi free?

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

### Which has better reviews, Time Calculation or Multi?

Multi is rated higher. Time Calculation averages 2.0 out of 5 from 1 ratings, while Multi averages 4.1 from 14 ratings.

### Do Time Calculation or Multi have ads?

Neither Time Calculation nor Multi shows ads.

### Which is updated more often, Time Calculation or Multi?

Time Calculation ships an update every 42 months, and Multi every 3 weeks. Most recently, Time Calculation was updated on October 12, 2026 and Multi on October 9, 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.*