# Calculator DE vs Needless Clock

The clearest difference is price: Needless Clock at Free against Calculator DE's $1.99. Needless Clock also leads on update cadence (every 5 days vs every 4 months) and device support (4 vs 2). On rating, ratings volume, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Calculator DE against 5.0 for Needless Clock. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Calculator DE ships an update every 4 months, Needless Clock every 5 days. The most recent releases landed on October 30, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Calculator DE | Needless Clock |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/calculator-de/id6746577065/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/needless-clock/id6807304015/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Paid | **Free** |
| Size | 55 MB | 112 MB |
| Requires iOS | 18.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [Hennadiy Kvasov](https://appshunter.io/developer/1711264190) | [路 林](https://appshunter.io/developer/1896152952) |

## What reviewers say

### Calculator DE

[App page](https://appshunter.io/ios/app/calculator-de/id6746577065)

Experience a visually stunning calculator with a sleek, glass-inspired interface and interactive 3D numbers. Customize themes to match your device and enjoy smart input with live expression previews. Keep track of your calculations with a detailed history and feel every tap with haptic feedback.

**Highlights:** Glassmorphic design, iPhone-matched themes, Smart input with live preview, Computation history, Haptics and animations, Customizable color themes

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

**In-app purchases:** none


### Needless Clock

[App page](https://appshunter.io/ios/app/needless-clock/id6807304015)

Experience 14 unique, animated clock worlds that transform time into captivating motion. These living clocks offer a tranquil visual experience for your desk or bedside, with interactive elements and customizable displays.

**Highlights:** 14 living, animated clock worlds, Interactive elements within clock scenes, Customizable display options, Night dimming schedule, Cross-device compatibility (iPhone, iPad, Mac, Apple TV), No account, ads, or tracking

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Calculator DE free?

Calculator DE costs $1.99, with no in-app purchases.

### Is Needless Clock free?

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

### Which has better reviews, Calculator DE or Needless Clock?

Calculator DE and Needless Clock are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Calculator DE or Needless Clock have ads?

Neither Calculator DE nor Needless Clock shows ads.

### Which is updated more often, Calculator DE or Needless Clock?

Calculator DE ships an update every 4 months, and Needless Clock every 5 days. Most recently, Calculator DE was updated on October 30, 2026 and Needless Clock on November 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.*