# Daylight Saving Time vs World Time Clock Master

The clearest difference is in-app purchases: Daylight Saving Time at none against World Time Clock Master's 13. Daylight Saving Time also leads on rating (5.0 vs 4.6) and iOS requirement (13.0 vs 17.0). World Time Clock Master's advantage is update cadence (fortnightly vs every 19 months) and ratings volume (816 vs 10). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. World Time Clock Master sells 10 in-app purchases, starting at $2.99 per month. Daylight Saving Time asks for nothing beyond the download.

Daylight Saving Time holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: World Time Clock Master has 816 ratings behind it against 10, so its average is the more settled of the two. Written reviews split almost evenly too, at 67% and 66% positive.

Daylight Saving Time ships an update every 19 months, World Time Clock Master fortnightly. The most recent releases landed on October 13, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Daylight Saving Time | World Time Clock Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/daylight-saving-time/id1165950653/reviews)** | [4.6 (816 ratings)](https://appshunter.io/ios/app/world-time-clock-master/id6448859727/reviews) |
| Number of ratings | 10 | **816** |
| Positive reviews | **66.7% of reviews** | 65.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Fortnightly** |
| Monetization | **Free** | Subscription |
| Size | 4 MB | 236 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [hideko ogawa](https://appshunter.io/developer/412806000) | [Alex Komarov Inc.](https://appshunter.io/developer/364741805) |

## What reviewers say

### Daylight Saving Time

[App page](https://appshunter.io/ios/app/daylight-saving-time/id1165950653)

Easily track daylight saving time changes worldwide. This app provides accurate switching dates for DST and standard time across various time zones.

**Highlights:** Check DST switching dates, View standard time dates, Supports global time zones, Simple and intuitive interface

**In-app purchases:** none


### World Time Clock Master

[App page](https://appshunter.io/ios/app/world-time-clock-master/id6448859727)

Effortlessly manage multiple time zones with this app. Convert times instantly, schedule events, and view global clocks at a glance with interactive widgets. Features atomic accuracy and a vast database of locations.

**Highlights:** Multiple time zone display, Interactive time conversion, Event scheduling, Atomic time accuracy, Dynamic home screen widgets, List mode for text view, Real moon phases and sunrise/sunset

**Features:** Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month | $2.99 | per month |
| 3 months | $3.99 | per 3 months |
| 1 year | $11.99 | per year |
| 1 year | $11.99 | per year |
| 1 year | $11.99 | per year |
| 1 year | $19.99 | per year |
| Lifetime | $29.99 | one-time |
| Lifetime | $49.99 | one-time |
| Lifetime | $79.99 | one-time |
| Lifetime | $99.99 | one-time |

**What reviewers like**

- 🚀 Delightful scheduling assistance
- 👍 Feature improvement
- 👍 The best Timezone helper
- 👍 One of the best clocks around
- 👍 The Widget is so damn cool!

**What reviewers complain about**

- 🐛 Problemas al actualizar
- 🐛 Sticky signup interface
- 🐛 Demo not enough
- 🔒 NOT A FREE APP
- 💰 Terrible monetisation model compared to previous app

**Reported bugs**

- Lose all the registered locations after updating the app
- Sticky signup interface
- Widget doesn't work
- GMT and London currently have a 1 hour time difference between the two locations, but the app shows them the same time

**Requested features**

- Add the time difference in hours between the default location and other locations in both the widget and the app
- See my calendar events on the dial
- Make a paid tier that doesn't collect my data
- Add new event to a Calendar


## Frequently asked questions

### Is Daylight Saving Time free?

Daylight Saving Time is free to download, with no in-app purchases.

### Is World Time Clock Master free?

World Time Clock Master is free to download, with in-app purchases available.

### Which has better reviews, Daylight Saving Time or World Time Clock Master?

Daylight Saving Time is rated higher. Daylight Saving Time averages 5.0 out of 5 from 10 ratings, while World Time Clock Master averages 4.6 from 816 ratings.

### Do Daylight Saving Time or World Time Clock Master have ads?

Neither Daylight Saving Time nor World Time Clock Master shows ads.

### Which is updated more often, Daylight Saving Time or World Time Clock Master?

Daylight Saving Time ships an update every 19 months, and World Time Clock Master fortnightly. Most recently, Daylight Saving Time was updated on October 13, 2026 and World Time Clock Master on October 12, 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.*