# BlazeAuth vs Shrink Audio Size

The clearest difference is price: BlazeAuth at Free against Shrink Audio Size's $2.99. BlazeAuth also leads on update cadence (every 2 weeks vs every 7 months). Shrink Audio Size's advantage is in-app purchases (none vs 14). On ads, device support and iOS requirement there is nothing between them.

BlazeAuth is free to download; Shrink Audio Size costs $2.99 up front. BlazeAuth sells 13 in-app purchases, starting at $7.99 per 7 days. Shrink Audio Size asks for nothing beyond the download.

BlazeAuth ships an update every 2 weeks, Shrink Audio Size every 7 months. The most recent releases landed on October 20, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | BlazeAuth | Shrink Audio Size |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.5 (2.1K ratings)](https://appshunter.io/ios/app/blazeauth-mfa-authenticator/id6737611270/reviews)** | — |
| Number of ratings | **2.1K** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Monetization | Subscription | — |
| Size | 2.2 GB | 2 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kanatom Limited](https://appshunter.io/developer/1751253046) | [OpsOh LLC](https://appshunter.io/developer/1877414741) |

## What reviewers say

### BlazeAuth

[App page](https://appshunter.io/ios/app/blazeauth-mfa-authenticator/id6737611270)

This app offers a comprehensive security solution, combining two-factor authentication, a password manager, and VPN protection. Secure your accounts and online privacy with advanced encryption and seamless backup features.

**Highlights:** Two-Factor Authentication (2FA), TOTP code generation, Password Manager, Encrypted backup, Face ID & Touch ID protection, Built-in VPN

**Features:** Family Sharing

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $7.99 | per 7 days |
| Weekly Premium | $8.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Weekly Premium | $9.99 | per 7 days |
| Weekly Family Premium | $12.99 | per 7 days |
| Annual Premium Offer | $29.99 | per year |
| Annual Premium | $49.99 | per year |
| Annual Premium | $49.99 | per year |
| Annual Premium | $69.99 | per year |
| Annual Family Premium | $79.99 | per year |
| Lifetime Access | $69.99 | one-time |
| Lifetime Access | $89.99 | one-time |
| Lifetime Family Access | $99.99 | one-time |

**What reviewers like**

- 🚀 Quick, reliable logins
- 🔒 Keeps accounts secure
- 👍 Simple setup and smooth operation
- 👍 No annoying ads

**What reviewers complain about**

- 🐛 Does not work on some devices
- 🐛 Occasional crashes
- 👎 Limited customization options

**Reported bugs**

- Does not work on I15 devices
- Information only in German

**Requested features**

- More customization options


### Shrink Audio Size

[App page](https://appshunter.io/ios/app/shrink-audio-size/id6758344166)

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

**In-app purchases:** none


## Frequently asked questions

### Is BlazeAuth free?

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

### Is Shrink Audio Size free?

Shrink Audio Size costs $2.99, with no in-app purchases.

### Do BlazeAuth or Shrink Audio Size have ads?

Neither BlazeAuth nor Shrink Audio Size shows ads.

### Which is updated more often, BlazeAuth or Shrink Audio Size?

BlazeAuth ships an update every 2 weeks, and Shrink Audio Size every 7 months. Most recently, BlazeAuth was updated on October 20, 2026 and Shrink Audio Size on October 7, 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.*