# THermo vs ClockPhone big digital clocks

The clearest difference is review sentiment: ClockPhone big digital clocks at 68% against THermo's 30%. ClockPhone big digital clocks also leads on update cadence (monthly vs every 2 months). THermo's advantage is in-app purchases (none vs 3) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. ClockPhone big digital clocks sells 3 one-off in-app purchases. THermo asks for nothing beyond the download.

THermo ships an update every 2 months, ClockPhone big digital clocks monthly. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | THermo | ClockPhone big digital clocks |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (30K ratings)](https://appshunter.io/ios/app/clockphone-big-digital-clocks/id1481958680/reviews)** |
| Number of ratings | — | **30K** |
| Positive reviews | 30.0% of reviews | **68.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 50 MB | 171 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CAME S.P.A.](https://appshunter.io/developer/478565441) | [EVGENII KOSTIN](https://appshunter.io/developer/1481958679) |

## What reviewers say

### THermo

[App page](https://appshunter.io/ios/app/thermo/id1116905424)

Control your home's heating and cooling with this intuitive chronothermostat application. Manage manual, automatic, and specialized modes for optimal comfort and energy savings. Offers advanced personalization and programming for compatible devices.

**Highlights:** Manual mode control, Automatic mode scheduling, Jolly mode (TH550), BOOST mode (TH700), Bluetooth compatibility (TH700), Programming and personalization, Energy saving features

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 THermo free?

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

### Is ClockPhone big digital clocks free?

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

### Do THermo or ClockPhone big digital clocks have ads?

Neither THermo nor ClockPhone big digital clocks shows ads.

### Which is updated more often, THermo or ClockPhone big digital clocks?

THermo ships an update every 2 months, and ClockPhone big digital clocks monthly. Most recently, THermo was updated on October 21, 2026 and ClockPhone big digital clocks on October 27, 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.*