# Time Calculator × vs Échéo

The clearest difference is ads: Échéo at none against Time Calculator ×'s shown. Échéo also leads on update cadence (every 3 days vs every 6 months). Time Calculator ×'s advantage is device support (3 vs 1) and iOS requirement (15.6 vs 17.0). On price and in-app purchases there is nothing between them.

Both are free to download. Time Calculator × sells 4 in-app purchases, starting at $4.99 per year and Échéo sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Time Calculator × ships an update every 6 months, Échéo every 3 days. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Time Calculator × | Échéo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (287 ratings)](https://appshunter.io/ios/app/time-calculator/id1438423896/reviews)** | — |
| Number of ratings | **287** | — |
| Positive reviews | 73.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 9+ |
| Developer | [DOUBLE U s.r.o.](https://appshunter.io/developer/331787042) | [brian haggerty](https://appshunter.io/developer/1843113730) |

## What reviewers say

### Time Calculator ×

[App page](https://appshunter.io/ios/app/time-calculator/id1438423896)

Effortlessly perform calculations with time values like addition, subtraction, multiplication, and division. Supports various time formats including days, hours, minutes, and seconds. Features a user-friendly interface for simple and functional time arithmetic.

**Highlights:** Time addition and subtraction, Time multiplication and division, Support for days, hours, minutes, seconds, Flexible time format input/display, User-friendly interface

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Yearly | $4.99 | per year |
| Remove Ads | $6.99 | one-time |
| Remove Ads | $9.99 | one-time |
| Remove Ads | $19.99 | one-time |

**What reviewers like**

- 👍 Simplifies time math
- 👍 Accurate and easy to use
- 👍 Great for work tool
- 👍 Invaluable for timing media
- 👍 Eliminates guesswork

**What reviewers complain about**

-  anúncios Unbearable ads recently
-  anúncios Too many ads
-  anúncios Ads are super annoying
-  anúncios Ads are a big problem
-  anúncios Ads make app unusable

**Reported bugs**

- Paid subscription, but ads still appear
- App defaults to D-H-M format, which is not preferred
- Calculation error: 3:64 should be 4:04
- Subtraction calculation error: 12:15pm from 6:45pm gives wrong answer

**Requested features**

- Make it pure hours and minutes, not days
- Option to disable 'DAYS' format


### Échéo

[App page](https://appshunter.io/ios/app/echeo-rappels-and-documents/id6799084960)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (mensuel) | $1.99 | per month |
| Premium (annuel) | $14.99 | per year |


## Frequently asked questions

### Is Time Calculator × free?

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

### Is Échéo free?

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

### Do Time Calculator × or Échéo have ads?

Time Calculator × shows ads; Échéo does not.

### Which is updated more often, Time Calculator × or Échéo?

Time Calculator × ships an update every 6 months, and Échéo every 3 days. Most recently, Time Calculator × was updated on November 2, 2026 and Échéo 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.*