# Authly vs HeatSync Labs

The clearest difference is in-app purchases: HeatSync Labs at none against Authly's 3. Authly's advantage is update cadence (every 5 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Authly sells 3 in-app purchases, starting at $6.99 per 7 days. HeatSync Labs asks for nothing beyond the download.

Authly ships an update every 5 weeks, HeatSync Labs every 4 months. The most recent releases landed on September 21, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Authly | HeatSync Labs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.2 (216 ratings)](https://appshunter.io/ios/app/authly/id6476198484/reviews)** | — |
| Number of ratings | **216** | — |
| Positive reviews | 64.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 31 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Appios Bilisim](https://appshunter.io/developer/1796567865) | [HeatSync Labs](https://appshunter.io/developer/1844756025) |

## What reviewers say

### Authly

[App page](https://appshunter.io/ios/app/authly/id6476198484)

This app provides secure 2FA verification codes for over 2,500 websites and services. It offers seamless integration with Apple Watch, a support widget, and robust encryption for your data. Easily link accounts by scanning QR codes and enjoy synchronized access across all your devices.

**Highlights:** 2FA verification codes, QR code account linking, Support for 2,500+ websites, Apple Watch integration, In-app support widget, Encrypted data storage, Cross-device synchronization

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access, 1 Week | $6.99 | per 7 days |
| Premium Access, 1 Month | $12.99 | per month |
| Premium Access, 1 Year | $39.99 | per year |

**What reviewers like**

- 🚀 Fast code generation for authentication
- 👍 Easy to set up and use
- 🔒 Secure two-factor authentication
- 💡 Widget feature for lock screen access
- 📱 Import/export functionality

**What reviewers complain about**

- 💰 Requires payment for full features
- 🎭 Deceptive app naming (similar to 'Authy')
- ⏳ 10-second wait time on startup without payment
- 🚫 Cannot export without paying
- 😤 Poor customer support

**Reported bugs**

- QR code scanning not working properly
- Account creation hyperlink non-functional
- Clicking wrong account when editing
- Support message box fails to send
- Confirmation emails sent to incorrect addresses

**Requested features**

- Better account name display without truncation
- Improved icon/list view for managing hundreds of accounts
- Clearer setup instructions
- Video tutorial improvements
- Better organization for large account collections


### HeatSync Labs

[App page](https://appshunter.io/ios/app/heatsync-labs/id6753735140)

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

**In-app purchases:** none


## Frequently asked questions

### Is Authly free?

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

### Is HeatSync Labs free?

HeatSync Labs is free to download, with no in-app purchases.

### Do Authly or HeatSync Labs have ads?

Neither Authly nor HeatSync Labs shows ads.

### Which is updated more often, Authly or HeatSync Labs?

Authly ships an update every 5 weeks, and HeatSync Labs every 4 months. Most recently, Authly was updated on September 21, 2026 and HeatSync Labs on September 18, 2026.

---

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