# When Expiry vs Date Calculator

The clearest difference is rating: Date Calculator at 5.0 against When Expiry's 4.5. Date Calculator also leads on update cadence (every 9 days vs every 26 months) and review sentiment (100% vs 71%). When Expiry's advantage is in-app purchases (none vs 4) and ratings volume (6 vs 1). On price and ads there is nothing between them.

Both are free to download. Date Calculator sells 4 in-app purchases, starting at $3.99 per 7 days. When Expiry asks for nothing beyond the download.

Date Calculator holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: When Expiry has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 71% of When Expiry's written reviews are positive against 100% of Date Calculator's.

When Expiry ships an update every 26 months, Date Calculator every 9 days. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | When Expiry | Date Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (6 ratings)](https://appshunter.io/ios/app/when-expiry/id1089332886/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/date-calculator-datemath/id6773030545/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 26 MB | 4 MB |
| Requires iOS | **9.0** | 17.3 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [AHMAD AL SHOMAR](https://appshunter.io/developer/836402266) | [亦彬 潘](https://appshunter.io/developer/1522872222) |

## What reviewers say

### When Expiry

[App page](https://appshunter.io/ios/app/when-expiry/id1089332886)

Easily track upcoming deadlines and expiration dates for any item. Set reminders and add notes to ensure you take action before things expire. All your important dates are listed and sorted for quick access.

**Highlights:** Add and edit events easily, View all events on a single page, Automatic sorting of events, Set reminders and advance notices, Add notes for each event, Track any type of event

**Features:** macOS Compatibility

**In-app purchases:** none


### Date Calculator

[App page](https://appshunter.io/ios/app/date-calculator-datemath/id6773030545)

Easily calculate the duration between two dates, with options for minute-level precision. Customize themes and languages for a personalized experience. Enjoy local calculations without needing an account.

**Highlights:** Calculate days between dates, Optional time selection for minute precision, Clean, native iOS design, Theme and language settings, Local calculation without account

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $3.99 | per 7 days |
| Monthly Subscription | $4.99 | per month |
| Yearly Subscription | $19.99 | per year |
| Lifetime Premium | $29.99 | one-time |


## Frequently asked questions

### Is When Expiry free?

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

### Is Date Calculator free?

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

### Which has better reviews, When Expiry or Date Calculator?

Date Calculator is rated higher. When Expiry averages 4.5 out of 5 from 6 ratings, while Date Calculator averages 5.0 from 1 ratings.

### Do When Expiry or Date Calculator have ads?

Neither When Expiry nor Date Calculator shows ads.

### Which is updated more often, When Expiry or Date Calculator?

When Expiry ships an update every 26 months, and Date Calculator every 9 days. Most recently, When Expiry was updated on October 3, 2026 and Date Calculator on October 8, 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.*