# Parallel Space ‒ Dual Accounts vs Authenticator

The clearest difference is review sentiment: Authenticator at 88% against Parallel Space ‒ Dual Accounts's 30%. Authenticator also leads on update cadence (monthly vs every 5 months) and rating (4.7 vs 4.5). Parallel Space ‒ Dual Accounts's advantage is ads (none vs shown) and ratings volume (3.1K vs 136). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Parallel Space ‒ Dual Accounts sells 8 in-app purchases, starting at $1.99 per 7 days and Authenticator sells 6 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Authenticator holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Parallel Space ‒ Dual Accounts has 3.1K ratings behind it against 136, so its average is the more settled of the two. Written reviews point the same way: 30% of Parallel Space ‒ Dual Accounts's written reviews are positive against 88% of Authenticator's.

Parallel Space ‒ Dual Accounts ships an update every 5 months, Authenticator monthly. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Parallel Space ‒ Dual Accounts | Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (3.1K ratings)](https://appshunter.io/ios/app/parallel-space-dual-accounts/id6446400473/reviews) | **[4.7 (136 ratings)](https://appshunter.io/ios/app/authenticator-otp-2fa-and-code/id6475266111/reviews)** |
| Number of ratings | **3.1K** | 136 |
| Positive reviews | 29.7% of reviews | **88.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Subscription | Subscription |
| Size | 29 MB | 68 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AppLiks Sp. z O.O.](https://appshunter.io/developer/1804335622) | [YILDIZCO YAZILIM IC VE DIS TICARET LIMITED SIRKETI](https://appshunter.io/developer/1664266199) |

## What reviewers say

### Parallel Space ‒ Dual Accounts

[App page](https://appshunter.io/ios/app/parallel-space-dual-accounts/id6446400473)

Run multiple accounts of the same app simultaneously on your device. Easily clone social media and other applications to keep all your accounts online at once. Enhance security with password protection for your cloned apps.

**Highlights:** Run multiple accounts simultaneously, Clone social media apps, Password protect cloned apps, Automatic login, Privacy zone with passcode

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.99 | per 7 days |
| Weekly Access | $2.99 | per 7 days |
| Parallel Space PRO | $2.99 | per 7 days |
| Monthly Access | $9.99 | per month |
| Yearly Access | $9.99 | per year |
| Parallel Space Premium | $9.99 | per month |
| Yearly Access | $19.99 | per year |
| Multiple Accounts Manager PRO | $19.99 | per year |

**What reviewers like**

- 👍 Convenient multitasking
- 🔒 Enhanced security
- 💡 Simplify your accounts
- 🚀 Seamless multi-account login
- 👍 Well app

**What reviewers complain about**

- 🐛 Doesn't work
- 🐛 Useless
- 🐛 Scam
- 🐛 Misleading
- 🐛 Couldn't reply to previous review

**Reported bugs**

- Messages don't go through
- No notification for messages
- Doesn't clone apps as promised
- Doesn't work with Viber
- Doesn't work with Kakaotalk

**Requested features**

- Add Wechat
- Add custom apps


### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-otp-2fa-and-code/id6475266111)

Enhance your online security with this powerful 2FA authenticator. It generates secure one-time passwords for two-factor and multi-factor authentication across numerous platforms. Protect your accounts effortlessly with an intuitive interface and offline functionality.

**Highlights:** Generate 2FA codes (TOTP), Support for OTP and MFA, Instant QR code scanner, Works completely offline, Encrypted backup & restore, Multiple account support

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $6.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Weekly Subscription | $9.99 | per 7 days |
| Weekly Access | $9.99 | per 7 days |
| Special Offer | $12.99 | per 7 days |
| Authenticator App | $39.99 | per year |

**What reviewers like**

- 👍 Smooth user experience
- 🔒 Excellent security
- 👍 Easy to use
- 💡 Innovative features
- 👍 Helpful and nice app

**What reviewers complain about**

- 👎 Pure trash
- 👎 Not working for authentication codes
- 👎 Paid/Expensive
- 👎 Scam app

**Reported bugs**

- Unable to get authentication code for login

**Requested features**

- Add a dark mode


## Frequently asked questions

### Is Parallel Space ‒ Dual Accounts free?

Parallel Space ‒ Dual Accounts is free to download, with in-app purchases available.

### Is Authenticator free?

Authenticator is free to download, with in-app purchases available.

### Which has better reviews, Parallel Space ‒ Dual Accounts or Authenticator?

Authenticator is rated higher. Parallel Space ‒ Dual Accounts averages 4.5 out of 5 from 3.1K ratings, while Authenticator averages 4.7 from 136 ratings.

### Do Parallel Space ‒ Dual Accounts or Authenticator have ads?

Authenticator shows ads; Parallel Space ‒ Dual Accounts does not.

### Which is updated more often, Parallel Space ‒ Dual Accounts or Authenticator?

Parallel Space ‒ Dual Accounts ships an update every 5 months, and Authenticator monthly. Most recently, Parallel Space ‒ Dual Accounts was updated on October 14, 2026 and Authenticator on October 13, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*