# True Solar Time vs ClockPhone big digital clocks

The clearest difference is rating: ClockPhone big digital clocks at 4.6 against True Solar Time's 3.9. ClockPhone big digital clocks also leads on ratings volume (30K vs 15) and review sentiment (68% vs 54%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. True Solar Time sells 1 one-off in-app purchase and ClockPhone big digital clocks sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ClockPhone big digital clocks holds the better App Store score, 4.6 against 3.9. That said, the two scores are not equally well evidenced: ClockPhone big digital clocks has 30K ratings behind it against 15, so its average is the more settled of the two. Written reviews point the same way: 54% of True Solar Time's written reviews are positive against 68% of ClockPhone big digital clocks's.

True Solar Time ships an update every 5 weeks, ClockPhone big digital clocks monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | True Solar Time | ClockPhone big digital clocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (15 ratings)](https://appshunter.io/ios/app/true-solar-time/id1460590769/reviews) | **[4.6 (30K ratings)](https://appshunter.io/ios/app/clockphone-big-digital-clocks/id1481958680/reviews)** |
| Number of ratings | 15 | **30K** |
| Positive reviews | 53.8% of reviews | **68.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 3 MB | 171 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kazansky Apps](https://appshunter.io/developer/1460590768) | [EVGENII KOSTIN](https://appshunter.io/developer/1481958679) |

## What reviewers say

### True Solar Time

[App page](https://appshunter.io/ios/app/true-solar-time/id1460590769)

This application displays the actual solar time based on your location and the Earth's rotation. It shows sunrise, sunset, and midday times, helping you understand your position relative to the sun. Features include location and date selection, a list of muhurtas, and easy-to-read fonts.

**Highlights:** True Solar Time display, Sunrise and sunset times, Midday time calculation, Location selection, Date selection, List of muhurtas, Easy-to-read fonts and colors

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $2.99 | one-time |


### ClockPhone big digital clocks

[App page](https://appshunter.io/ios/app/clockphone-big-digital-clocks/id1481958680)

This app offers a stylish and functional digital clock with advanced alarm and timer features. Customize its appearance, set flexible alarms with unique dismissal methods, and utilize versatile timers for workouts or productivity.

**Highlights:** Advanced alarm with flexible repeats, Unique alarm dismissal methods (NFC, QR, math), Versatile timer for workouts and productivity, Customizable digital clock display, Home screen widgets, Gesture controls

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Settings+ | $2.99 | one-time |
| AlarmClock+ | $3.99 | one-time |
| Premium | $4.99 | one-time |

**What reviewers like**

- ⭐ Great and Amazingly Thoughtful Design
- 👍 Loving The App Again
- 👍 No Ads
- 👍 Works Really Well
- 👍 Simple and Functional

**What reviewers complain about**

- 🐛 Not Worth It
- 🐛 Paid Features Broken
- 🐛 Widget Issues
- 🐛 Purchase Doesn't Work
- 🐛 Paid Features Broken

**Reported bugs**

- Clock Now Just Displays 0000 After 1.8.5 Update
- Version 1.8.5 Stopped Updating When Charging
- Transparency Feature Stopped Functioning After Most Recent Update

**Requested features**

- Alarm Functionality Within App with Ability to Snooze
- Ability to Change Font
- Ability to Display Seconds
- Ability to Go Directly to Apple's Clock App and Calendar App
- Ability to Automatically Start the Clock When the Phone is Plugged In or on a MagSafe Charger


## Frequently asked questions

### Is True Solar Time free?

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

### Is ClockPhone big digital clocks free?

ClockPhone big digital clocks is free to download, with in-app purchases available.

### Which has better reviews, True Solar Time or ClockPhone big digital clocks?

ClockPhone big digital clocks is rated higher. True Solar Time averages 3.9 out of 5 from 15 ratings, while ClockPhone big digital clocks averages 4.6 from 30K ratings.

### Do True Solar Time or ClockPhone big digital clocks have ads?

Neither True Solar Time nor ClockPhone big digital clocks shows ads.

### Which is updated more often, True Solar Time or ClockPhone big digital clocks?

True Solar Time ships an update every 5 weeks, and ClockPhone big digital clocks monthly. Most recently, True Solar Time was updated on November 3, 2026 and ClockPhone big digital clocks on November 4, 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.*