# Study timer vs Authenticator App

The clearest difference is in-app purchases: Study timer at none against Authenticator App's 3. Study timer also leads on update cadence (every 6 days vs fortnightly). Authenticator App's advantage is iOS requirement (14 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Authenticator App sells 3 in-app purchases, starting at $5.99 per 7 days. Study timer asks for nothing beyond the download.

Study timer ships an update every 6 days, Authenticator App fortnightly. The most recent releases landed on June 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Study timer | Authenticator App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Monetization | Free | — |
| Size | 100 MB | 17 MB |
| Requires iOS | 17.6 | **14** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jean,Ambroise VINCENT](https://appshunter.io/developer/1807060969) | [Forms](https://appshunter.io/developer/1765480567) |

## What reviewers say

### Study timer

[App page](https://appshunter.io/ios/app/study-timer-study-monkey/id6746368933)

This app uses the Pomodoro technique to help students focus on study sessions with timed work and break intervals. Earn in-app currency to unlock motivating animated backgrounds and track your progress with detailed statistics.

**Highlights:** Customizable Pomodoro timer, Focus mode with music and visuals, Coin rewards and unlockable themes, Study statistics and progress tracking, Animated background themes, Background operation, Cross-device sync

**Features:** macOS Compatibility

**In-app purchases:** none


### Authenticator App

[App page](https://appshunter.io/ios/app/authenticator-app-secureguard/id6746441080)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Authenticator Weekly Plan | $5.99 | per 7 days |
| Authenticator Monthly Plan | $19.99 | per month |
| Authenticator Yearly Plan | $39.99 | per year |


## Frequently asked questions

### Is Study timer free?

Study timer 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 Study timer or Authenticator App have ads?

Neither Study timer nor Authenticator App shows ads.

### Which is updated more often, Study timer or Authenticator App?

Study timer ships an update every 6 days, and Authenticator App fortnightly. Most recently, Study timer was updated on June 24, 2026 and Authenticator App on September 17, 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.*