# Clock and Almanac vs SleepPlan

The clearest difference is price: SleepPlan at Free against Clock and Almanac's $0.99. Clock and Almanac's advantage is iOS requirement (15.0 vs 18.5). On update cadence, ads, in-app purchases and device support there is nothing between them.

SleepPlan is free to download; Clock and Almanac costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Clock and Almanac ships an update every 19 months, SleepPlan every 12 months. The most recent releases landed on October 26, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Clock and Almanac | SleepPlan |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.6 (201 ratings)](https://appshunter.io/ios/app/clock-and-almanac/id1281770398/reviews)** | — |
| Number of ratings | **201** | — |
| Positive reviews | 63.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 12 months** |
| Monetization | Free | — |
| Size | 11 MB | 4 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [雪平 王](https://appshunter.io/developer/1045915049) | [Guangdong Jianchuan Information Technology Co., Ltd](https://appshunter.io/developer/1822428404) |

## What reviewers say

### Clock and Almanac

[App page](https://appshunter.io/ios/app/clock-and-almanac/id1281770398)

This app helps you stay connected with people worldwide by providing accurate time zone information, multiple calendar systems, and details on global holidays and working days. Track time, sunrise/sunset, moon phases, and celestial events across different regions.

**Highlights:** World time zones with weather and sun/moon data, Multiple calendar systems (Gregorian, Chinese, Islamic, etc.), Global public holidays and working days, Astronomical data (sunrise, sunset, moon phases), Celestial events (eclipses, constellations), 24 Solar Terms tracking

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Very handy for travel
- 👍 Useful for amateur radio
- 👍 Impressive and beautiful app
- 👍 Good job, fully satisfied
- 👍 Very useful and fun

**What reviewers complain about**

- 🐛 Limited to 5 locations
- 🐛 Hebrew calendar incorrect
- 🐛 Map resolution needs improvement
- 🐛 Cannot delete or reorder locations
- 🐛 Default location is London

**Reported bugs**

- Hebrew calendar shows wrong month/date
- App crashes when accessing month and year
- Location services required for country selection
- Cannot delete or reorder locations
- Newly added time entries cannot be deleted

**Requested features**

- Add more widgets (city clock, calendar, weather)
- Improve map quality and zoom functionality
- Allow deletion and reordering of locations
- Add option to display local/city time in fullscreen
- Add more international events daily


### SleepPlan

[App page](https://appshunter.io/ios/app/sleepplan/id6753208732)

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

**In-app purchases:** none


## Frequently asked questions

### Is Clock and Almanac free?

Clock and Almanac costs $0.99, with no in-app purchases.

### Is SleepPlan free?

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

### Do Clock and Almanac or SleepPlan have ads?

Neither Clock and Almanac nor SleepPlan shows ads.

### Which is updated more often, Clock and Almanac or SleepPlan?

Clock and Almanac ships an update every 19 months, and SleepPlan every 12 months. Most recently, Clock and Almanac was updated on October 26, 2026 and SleepPlan 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.*