# Authenticator App · 2FA, MFA vs Spark

The clearest difference is ads: Spark at none against Authenticator App · 2FA, MFA's shown. Spark also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Authenticator App · 2FA, MFA sells 4 in-app purchases, starting at $3.99 per month and Spark sells 4 in-app purchases, starting at $14.99 per 3 months. Whichever you choose, the download price is not the number that matters.

Authenticator App · 2FA, MFA ships an update fortnightly, Spark every 9 days. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Authenticator App · 2FA, MFA | Spark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6762539365/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 35 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Riverside Art LLC](https://appshunter.io/developer/1890261507) | [carlos sodre](https://appshunter.io/developer/6781477163) |

## What reviewers say

### Authenticator App · 2FA, MFA

[App page](https://appshunter.io/ios/app/authenticator-app-2fa-mfa/id6762539365)

Secure your online accounts with time-based one-time passwords (TOTP) instead of SMS. Protect emails, social media, crypto wallets, and more with biometric locks and encrypted backups. Offers fast QR code setup and works offline.

**Highlights:** Universal account support (10,000+ services), Face ID & Biometric lock, Encrypted iCloud backup, 100% Offline mode, Lightning-fast QR scanner setup

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $3.99 | per month |
| Unlock Authenticator Now 50% Off | $4.99 | per 7 days |
| Unlock Authenticator Now | $9.99 | per 7 days |
| Yearly Pro | $29.99 | per year |


### Spark

[App page](https://appshunter.io/ios/app/spark-warm-up-before-writing/id6781477161)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited warm-up quarterly | $14.99 | per 3 months |
| Welcome pack | $0.99 | one-time |
| 15 Warm-ups pack | $4.99 | one-time |
| 30 Warm-ups pack | $9.99 | one-time |


## Frequently asked questions

### Is Authenticator App · 2FA, MFA free?

Authenticator App · 2FA, MFA is free to download, with in-app purchases available.

### Is Spark free?

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

### Do Authenticator App · 2FA, MFA or Spark have ads?

Authenticator App · 2FA, MFA shows ads; Spark does not.

### Which is updated more often, Authenticator App · 2FA, MFA or Spark?

Authenticator App · 2FA, MFA ships an update fortnightly, and Spark every 9 days. Most recently, Authenticator App · 2FA, MFA was updated on October 15, 2026 and Spark 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.*