Comparison

Sphere Time vs Quant Authenticator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Sphere Time

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
Read full description

Powerful time zone converter for global citizens Frequent traveler? Family in other countries? Working across multiple time zones? Need to always know the time in other cities? Make the world a smaller place. Always know the time anywhere in the world. Connect more intelligently with family, business partners and customers. Important features include: Jump between time zones with a simple and intuitive interface. End time zone confusion in meetings. Multiple time zones supported for comparison Works in airplane mode with cached data Add any of the cities available world-wide

About

Quant Authenticator

Features
Read full description

Safeguard your online presence with Quant Authenticator, the ultimate app for securing your digital life. Similar to popular apps like Google- and Microsoft-Authenticator, Quant Authenticator offers unparalleled security for your Time-Based One-Time Passwords (TOTP) by enabling encrypted cloud backup and seamless device transition. Enhanced Security Features: Never compromise on security again. Quant Authenticator employs state-of-the-art encryption to ensure your TOTP codes are stored securely on our servers. Rest easy knowing your sensitive data remains inaccessible to unauthorized users, while still being readily available to you whenever you need it. Account Protection: Elevate your account security to new heights. With Quant Authenticator, you can effortlessly store your TOTP codes and enjoy the peace of mind that comes with knowing they're safe from loss, theft, or device failure. Your accounts stay accessible only to you, thanks to our seamless cross-device synchronization. Seamless Cross-Device Sync: Experience true freedom without compromise. Quant Authenticator lets you seamlessly transition between devices, ensuring you can access your TOTP codes from anywhere, at any time. Losing your device no longer means losing access to your critical accounts – simply log in to another device and regain control in an instant. Effortless Backup and Restoration: No more worries about data loss. Quant Authenticator's encrypted cloud backup means that your TOTP codes are always protected, even if your device is lost or damaged. With a few taps, restore your accounts effortlessly and continue your online activities without missing a beat. User-Friendly Interface: Navigating through your secured accounts has never been easier. Quant Authenticator offers a clean, intuitive interface that streamlines your account management. Effortlessly add new accounts, manage existing ones, and maintain your digital security with utmost simplicity. Global Compatibility: Quant Authenticator is compatible with a wide range of websites, services, and applications that support TOTP-based two-factor authentication. Enhance your account security across the digital landscape, from email providers to financial platforms and everything in between. Elevate your online security game with Quant Authenticator – the app that empowers you to take control of your digital identity. Download now to experience the future of TOTP management and protect what matters most.

Screenshots

Sphere Time4 screens
Quant Authenticator3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Sphere Time versus Quant Authenticator: the parameters behind the verdict, then further details
ParameterSphere TimeQuant Authenticator
PriceFreeFree
Rating4.2 (10 ratings) — better—
Positive reviews75.0% of reviews—
Number of ratings10 — better—
Update frequencyEvery 5 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.3 — better16.0
Further details — not scored
Size33 MB36 MB
Age rating4+4+
DeveloperSphere Consulting, Inc.esaqa GmbH

In-app purchases

None

Sphere Time

No in-app purchases

None

Quant Authenticator

No in-app purchases

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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