# Days + Date + Time Calculator vs Time Arrow

The clearest difference is in-app purchases: Days + Date + Time Calculator at none against Time Arrow's 2. Days + Date + Time Calculator also leads on ratings volume (862 vs 88). Time Arrow's advantage is iOS requirement (9.0 vs 15.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. Time Arrow sells 2 in-app purchases, starting at $1.99 per year. Days + Date + Time Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for Days + Date + Time Calculator against 4.7 for Time Arrow. That said, the two scores are not equally well evidenced: Days + Date + Time Calculator has 862 ratings behind it against 88, so its average is the more settled of the two. Written reviews are what separate them: 83% of Days + Date + Time Calculator's written reviews are positive against 77% of Time Arrow's.

Days + Date + Time Calculator ships an update every 6 weeks, Time Arrow every 5 weeks. Both last shipped on September 23, 2026.

## The numbers

| Metric | Days + Date + Time Calculator | Time Arrow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (862 ratings)](https://appshunter.io/ios/app/days-plus-date-plus-time-calculator/id816849128/reviews) | [4.7 (88 ratings)](https://appshunter.io/ios/app/time-arrow-countdown-tracker/id1324869633/reviews) |
| Number of ratings | **862** | 88 |
| Positive reviews | **82.9% of reviews** | 76.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | **Ad-supported** | Freemium |
| Size | 18 MB | 25 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [山 钟](https://appshunter.io/developer/798031313) | [重赞 韩](https://appshunter.io/developer/1131982671) |

## What reviewers say

### Days + Date + Time Calculator

[App page](https://appshunter.io/ios/app/days-plus-date-plus-time-calculator/id816849128)

Calculate the duration between two dates and times. This tool helps you find the exact number of days, hours, and minutes between any two points in time.

**Highlights:** Calculate days between dates, Calculate duration between dates and times, Calculate duration between times, Find exact number of days, Find exact number of hours and minutes

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent app
- 👍 Helpful and useful
- 👍 Great variety of fonts and symbols
- 👍 Easy to use
- 👍 Convenient features

**What reviewers complain about**

- 🐛 Excessive advertising
- 🐛 Compatibility issues with updates
- 🔋 High battery consumption
- 🔒 Privacy concerns with ads

**Reported bugs**

- Crashes and freezes
- Fonts not displaying properly
- Syncing issues across devices

**Requested features**

- Add more font options
- Improve interface and navigation
- Provide a premium ad-free version
- Add more language support
- Improve copying and pasting functionality


### Time Arrow

[App page](https://appshunter.io/ios/app/time-arrow-countdown-tracker/id1324869633)

Track important dates with a countdown and count-up tool. Never forget anniversaries, birthdays, or payment deadlines again. Offers quick recording, sharing, and customizable widgets.

**Highlights:** Countdown and count-up modes, Quick event recording, Card sharing, Multiple widget options, Annual/monthly anniversary display, Cloud backup (Premium), Daily reminders (Premium)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Yearly Subscription | $1.99 | per year |
| Premium | $4.99 | one-time |


## Frequently asked questions

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

Days + Date + Time Calculator is free to download, with no in-app purchases.

### Is Time Arrow free?

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

### Which has better reviews, Days + Date + Time Calculator or Time Arrow?

Days + Date + Time Calculator and Time Arrow are both rated 4.7 out of 5 on the App Store, from 862 and 88 ratings respectively.

### Do Days + Date + Time Calculator or Time Arrow have ads?

Both Days + Date + Time Calculator and Time Arrow show ads.

### Which is updated more often, Days + Date + Time Calculator or Time Arrow?

Days + Date + Time Calculator ships an update every 6 weeks, and Time Arrow every 5 weeks. Most recently, Days + Date + Time Calculator was updated on September 23, 2026 and Time Arrow on September 23, 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.*