# Sphere Time vs Quant Authenticator

The clearest difference is update cadence: Sphere Time at every 5 weeks against Quant Authenticator's every 3 months. Sphere Time also leads on iOS requirement (9.3 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Sphere Time ships an update every 5 weeks, Quant Authenticator every 3 months. The most recent releases landed on September 9, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Sphere Time | Quant Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (10 ratings)](https://appshunter.io/ios/app/sphere-time/id1441017597/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free | — |
| Size | 33 MB | 36 MB |
| Requires iOS | **9.3** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sphere Consulting, Inc.](https://appshunter.io/developer/490104412) | [esaqa GmbH](https://appshunter.io/developer/1545581496) |

## What reviewers say

### Sphere Time

[App page](https://appshunter.io/ios/app/sphere-time/id1441017597)

Easily convert time zones to stay connected globally. This app helps frequent travelers, those with international family, or professionals working across different regions understand the time in any city worldwide. It offers an intuitive interface for seamless time zone management.

**Highlights:** Intuitive time zone conversion, Supports multiple time zones simultaneously, Works offline with cached data, Global city database, Reduces meeting time zone confusion

**Features:** macOS Compatibility

**In-app purchases:** none


### Quant Authenticator

[App page](https://appshunter.io/ios/app/quant-authenticator/id6459475820)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sphere Time free?

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

### Is Quant Authenticator free?

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

### Do Sphere Time or Quant Authenticator have ads?

Neither Sphere Time nor Quant Authenticator shows ads.

### Which is updated more often, Sphere Time or Quant Authenticator?

Sphere Time ships an update every 5 weeks, and Quant Authenticator every 3 months. Most recently, Sphere Time was updated on September 9, 2026 and Quant Authenticator on September 17, 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.*