# Smart Charge vs Authenticator© App

The clearest difference is in-app purchases: Smart Charge at none against Authenticator© App's 5. Smart Charge also leads on ads (none vs shown) and review sentiment (33% vs 24%). Authenticator© App's advantage is update cadence (every 9 days vs every 2 months) and chart position (#44 vs unranked). On price and device support there is nothing between them.

Both are free to download. Authenticator© App sells 4 in-app purchases, starting at $5.99 per 7 days. Smart Charge asks for nothing beyond the download.

Smart Charge ships an update every 2 months, Authenticator© App every 9 days. The most recent releases landed on October 1, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Smart Charge | Authenticator© App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (815 ratings)](https://appshunter.io/ios/app/authenticator-app/id6763306820/reviews)** |
| Number of ratings | — | **815** |
| Positive reviews | **33.3% of reviews** | 24.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#44** |
| Size | 100 MB | 107 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Saascharge Inc](https://appshunter.io/developer/1496288861) | [To Ngoc Mai](https://appshunter.io/developer/1701365237) |

## What reviewers say

### Smart Charge

[App page](https://appshunter.io/ios/app/smart-charge/id1553363658)

This app helps electric vehicle owners find and manage charging stations. It categorizes stations as public, semi-public, or private, catering to various user needs and access levels.

**Highlights:** Find public charging stations, Manage semi-public charging, Access private charging, Supports various station types, EV charging network information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Authenticator© App

[App page](https://appshunter.io/ios/app/authenticator-app/id6763306820)

**Currently charting:** #44 Top Grossing · Utilities, #96 Top Free · Utilities (US App Store)

This app provides a secure way to manage two-factor authentication (2FA) for your online accounts. It generates time-based one-time passwords (TOTP) directly on your device, offering enhanced security against interception and SIM swap attacks. Easily set up accounts, access codes offline, and manage your credentials with advanced protection options.

**Highlights:** Secure 2FA and OTP generation, Offline code access, Easy account setup via QR or manual entry, Password storage and management, Private in-app browser, Biometric and PIN protection

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Weekly Premium | $5.99 | per 7 days |
| Authenticator Weekly Premium | $6.99 | per 7 days |
| Authenticator Weekly Premium | $7.99 | per 7 days |
| Authenticator Weekly Premium | $9.99 | per 7 days |


## Frequently asked questions

### Is Smart Charge free?

Smart Charge is free to download, with no in-app purchases.

### Is Authenticator© App free?

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

### Do Smart Charge or Authenticator© App have ads?

Authenticator© App shows ads; Smart Charge does not.

### Which is updated more often, Smart Charge or Authenticator© App?

Smart Charge ships an update every 2 months, and Authenticator© App every 9 days. Most recently, Smart Charge was updated on October 1, 2026 and Authenticator© App on October 14, 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.*