# NetTime vs A Complex Calc

The clearest difference is update cadence: A Complex Calc at every 3 weeks against NetTime's every 3 months. NetTime's advantage is iOS requirement (8.0 vs 10.0). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.6 for NetTime against 4.7 for A Complex Calc. Both are backed by a comparable volume of ratings — 14 and 23 respectively. Written reviews are what separate them: 78% of NetTime's written reviews are positive against 80% of A Complex Calc's.

NetTime ships an update every 3 months, A Complex Calc every 3 weeks. The most recent releases landed on October 13, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | NetTime | A Complex Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (14 ratings)](https://appshunter.io/ios/app/nettime-decimal-time-zone-neutral-time/id1095598506/reviews) | **[4.7 (23 ratings)](https://appshunter.io/ios/app/a-complex-calc/id1372571548/reviews)** |
| Number of ratings | 14 | **23** |
| Positive reviews | 77.8% of reviews | **80.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 29 MB | 28 MB |
| Requires iOS | **8.0** | 10.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Waving Cat Apps Ltd.](https://appshunter.io/developer/1500141671) | [Antonio Ruffolo](https://appshunter.io/developer/1372571547) |

## What reviewers say

### NetTime

[App page](https://appshunter.io/ios/app/nettime-decimal-time-zone-neutral-time/id1095598506)

This utility app displays the current time as a decimal, known as 'beats'. A day is divided into 1,000 beats, with each beat lasting 86.4 seconds. It offers a consistent time representation globally, unaffected by time zones or daylight saving changes.

**Highlights:** Displays time in decimal beats, 1,000 beats per day, Time zone and daylight saving neutral, Optional Notification Centre display, Calculates beats for any given time

**Features:** Vision Pro support

**In-app purchases:** none


### A Complex Calc

[App page](https://appshunter.io/ios/app/a-complex-calc/id1372571548)

Perform complex calculations with a modern, user-friendly interface. Offers both basic and scientific modes, including support for complex numbers and advanced functions. This lightweight application provides a history of computations and is completely free with no advertisements.

**Highlights:** Complex number support, Basic and Scientific modes, History of operations, Trigonometric and hyperbolic functions, Random number generation, Lightweight app size

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

**In-app purchases:** none


## Frequently asked questions

### Is NetTime free?

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

### Is A Complex Calc free?

A Complex Calc is free to download, with no in-app purchases.

### Which has better reviews, NetTime or A Complex Calc?

A Complex Calc is rated higher. NetTime averages 4.6 out of 5 from 14 ratings, while A Complex Calc averages 4.7 from 23 ratings.

### Do NetTime or A Complex Calc have ads?

Neither NetTime nor A Complex Calc shows ads.

### Which is updated more often, NetTime or A Complex Calc?

NetTime ships an update every 3 months, and A Complex Calc every 3 weeks. Most recently, NetTime was updated on October 13, 2026 and A Complex Calc on October 14, 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.*