# 2FA Authenticator・OTP Authy vs 彩虹到家

The clearest difference is rating: 彩虹到家 at 5.0 against 2FA Authenticator・OTP Authy's 3.6. 彩虹到家 also leads on in-app purchases (none vs 6) and iOS requirement (12.0 vs 17.6). 2FA Authenticator・OTP Authy's advantage is ads (none vs shown) and update cadence (fortnightly vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. 2FA Authenticator・OTP Authy sells 6 in-app purchases, starting at $5.99 per 7 days. 彩虹到家 asks for nothing beyond the download.

彩虹到家 holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: 2FA Authenticator・OTP Authy has 5 ratings behind it against 1, so its average is the more settled of the two.

2FA Authenticator・OTP Authy ships an update fortnightly, 彩虹到家 every 5 weeks. The most recent releases landed on September 16, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | 2FA Authenticator・OTP Authy | 彩虹到家 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/2fa-authenticatorotp-authy/id6751800442/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/24hspa/id6756786695/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Monetization | Subscription | **Free with in-app purchases** |
| Size | 48 MB | 69 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Dritan Kola](https://appshunter.io/developer/1850538867) | [青 穆](https://appshunter.io/developer/1859998426) |

## What reviewers say

### 2FA Authenticator・OTP Authy

[App page](https://appshunter.io/ios/app/2fa-authenticatorotp-authy/id6751800442)

This app generates one-time passwords for two-factor authentication, helping to secure your online accounts. It supports multiple services and works offline, offering a user-friendly interface for easy management of your security codes.

**Highlights:** Generate one-time passwords, Support for multiple accounts, Offline functionality, Secure backup and restore, User-friendly interface

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2FA Authenticator・OTP Authy | $5.99 | per 7 days |
| 2FA Authenticator・OTP Authy | $5.99 | per 7 days |
| 2FA Authenticator・OTP Authy | $7.99 | per 7 days |
| 2FA Authenticator・OTP Authy | $9.99 | per 7 days |
| 2FA Authenticator・OTP Authy | $19.99 | per month |
| 2FA Authenticator・OTP Authy | $39.99 | per year |


### 彩虹到家

[App page](https://appshunter.io/ios/app/24hspa/id6756786695)

This app offers professional and convenient at-home massage and wellness services. Book certified therapists for various treatments like TCM, SPA, and more, with fast, 24/7 availability across major cities. Enjoy a personalized wellness experience from the comfort of your home.

**Highlights:** On-demand at-home massage services, Certified and vetted therapists, Wide range of massage and wellness treatments, Fast booking and 24/7 availability, Personalized treatment plans, Secure platform with transparent pricing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 2FA Authenticator・OTP Authy free?

2FA Authenticator・OTP Authy is free to download, with in-app purchases available.

### Is 彩虹到家 free?

彩虹到家 is free to download, with no in-app purchases.

### Which has better reviews, 2FA Authenticator・OTP Authy or 彩虹到家?

彩虹到家 is rated higher. 2FA Authenticator・OTP Authy averages 3.6 out of 5 from 5 ratings, while 彩虹到家 averages 5.0 from 1 ratings.

### Do 2FA Authenticator・OTP Authy or 彩虹到家 have ads?

彩虹到家 shows ads; 2FA Authenticator・OTP Authy does not.

### Which is updated more often, 2FA Authenticator・OTP Authy or 彩虹到家?

2FA Authenticator・OTP Authy ships an update fortnightly, and 彩虹到家 every 5 weeks. Most recently, 2FA Authenticator・OTP Authy was updated on September 16, 2026 and 彩虹到家 on August 12, 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.*