# Math Simply vs Digital Clock

The clearest difference is price: Digital Clock at Free against Math Simply's $1.99. Digital Clock also leads on update cadence (every 5 days vs every 2 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

Digital Clock is free to download; Math Simply costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math Simply ships an update every 2 months, Digital Clock every 5 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Math Simply | Digital Clock |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[4.9 (8 ratings)](https://appshunter.io/ios/app/digital-clock-led-retro/id6752945434/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 4 MB | 4 MB |
| Requires iOS | **17.0** | 18.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [振捷 周](https://appshunter.io/developer/1526093328) | [SeungJun Lee](https://appshunter.io/developer/1435485286) |

## What reviewers say

### Math Simply

[App page](https://appshunter.io/ios/app/math-simply/id6468932496)

This app offers a simple, ad-free calculator with a home screen widget for quick calculations. It also includes a comprehensive unit converter and extensive personalization options. Future updates are included with a one-time purchase.

**Highlights:** Home screen widget calculator, Unit converter (100+ units), Cache memory function, User-friendly hints, Global localization, Personalization options, One-time purchase for life

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

**In-app purchases:** none


### Digital Clock

[App page](https://appshunter.io/ios/app/digital-clock-led-retro/id6752945434)

Transform your device into a retro LED digital clock with a dot matrix design. Offers multiple time formats, vibrant color options, and a full-screen display. Ideal for bedside tables, desks, or any space needing an elegant timepiece.

**Highlights:** Authentic dot matrix design, Multiple time formats (12/24 hr, seconds on/off), 6 vibrant LED color options, Full-screen display, Optimized for all iPhones and iPads, Simple tap-to-access settings

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Math Simply free?

Math Simply costs $1.99, with no in-app purchases.

### Is Digital Clock free?

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

### Do Math Simply or Digital Clock have ads?

Neither Math Simply nor Digital Clock shows ads.

### Which is updated more often, Math Simply or Digital Clock?

Math Simply ships an update every 2 months, and Digital Clock every 5 days. Most recently, Math Simply was updated on November 3, 2026 and Digital Clock on October 30, 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.*