# Cycle Speed vs Authenticator App

The clearest difference is ads: Authenticator App at none against Cycle Speed's shown. Cycle Speed's advantage is iOS requirement (13.0 vs 16.0). On price, update cadence, 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.

Cycle Speed ships an update every 4 days, Authenticator App every 5 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cycle Speed | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/authenticator-app-twoauth/id6799068050/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 4 days** | Every 5 days |
| Monetization | — | Free |
| Size | 26 MB | 3 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [SATO TOMOMITUS](https://appshunter.io/developer/1615336235) | [Hangzhou JoyTime Technology Co., Ltd.](https://appshunter.io/developer/1562298447) |

## What reviewers say

### Cycle Speed

[App page](https://appshunter.io/ios/app/cycle-speed-bike-speedometer/id6790221732)

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

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-twoauth/id6799068050)

This app generates verification codes for two-factor and multi-factor authentication. It offers a secure, offline experience with no data collection or ads, serving as a robust alternative to other authenticator apps.

**Highlights:** Fully offline operation, Private key storage, Zero data collection, Import accounts from Google Authenticator, Scan QR codes or enter keys manually, Instant code refresh with previews, Bulk export options

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cycle Speed free?

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

### Is Authenticator App free?

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

### Do Cycle Speed or Authenticator App have ads?

Cycle Speed shows ads; Authenticator App does not.

### Which is updated more often, Cycle Speed or Authenticator App?

Cycle Speed ships an update every 4 days, and Authenticator App every 5 days. Most recently, Cycle Speed was updated on October 9, 2026 and Authenticator App on October 24, 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.*