# Calendar Clock vs SpeechCalc

The clearest difference is review sentiment: SpeechCalc at 50% against Calendar Clock's 0%. SpeechCalc also leads on price (Free vs $0.99) and update cadence (every 5 days vs every 41 months). Calendar Clock's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

SpeechCalc is free to download; Calendar Clock costs $0.99 up front. SpeechCalc sells 1 one-off in-app purchase. Calendar Clock asks for nothing beyond the download.

Calendar Clock ships an update every 41 months, SpeechCalc every 5 days. The most recent releases landed on September 10, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | Calendar Clock | SpeechCalc |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/speechcalc/id1636465186/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 35 MB |
| Requires iOS | 26.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Systemiko Inc.](https://appshunter.io/developer/680630947) | [志鹏 洪](https://appshunter.io/developer/1531854605) |

## What reviewers say

### Calendar Clock

[App page](https://appshunter.io/ios/app/calendar-clock/id1451445740)

This app displays the current year, month, week, and time on a single screen with a clean design. It offers customizable theme colors and functions as a desk clock. The app disables device sleep mode while active.

**Highlights:** All-in-one screen display, Year, month, week, day, hour, minute, second, Switchable theme colors (dark, light, green, blue), Disables device sleep mode, Acts as a desk clock

**Features:** macOS Compatibility

**In-app purchases:** none


### SpeechCalc

[App page](https://appshunter.io/ios/app/speechcalc/id1636465186)

This calculator app offers an audible interface in multiple languages, allowing users to perform calculations without looking at the screen. It features customizable themes, a thousandth separator for clarity, and a record of past calculations for easy retrieval. The app prioritizes user privacy with no registration or data uploads.

**Highlights:** Audible calculations in multiple languages, Customizable themes, Thousandth separator for large numbers, Calculation history and record keeping, Ad-free and privacy-focused

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SoundService | $1.99 | one-time |


## Frequently asked questions

### Is Calendar Clock free?

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

### Is SpeechCalc free?

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

### Do Calendar Clock or SpeechCalc have ads?

Neither Calendar Clock nor SpeechCalc shows ads.

### Which is updated more often, Calendar Clock or SpeechCalc?

Calendar Clock ships an update every 41 months, and SpeechCalc every 5 days. Most recently, Calendar Clock was updated on September 10, 2026 and SpeechCalc on June 10, 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.*