# ppt vs Authenticator Duo

The clearest difference is monetization model: ppt at free with in-app purchases against Authenticator Duo's subscription. ppt also leads on iOS requirement (12.0 vs 15.0). Authenticator Duo's advantage is ratings volume (8 vs 2). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. ppt sells 3 in-app purchases, starting at $3.99 per 7 days and Authenticator Duo sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.0 for ppt against 3.9 for Authenticator Duo. Both are backed by a comparable volume of ratings — 2 and 8 respectively.

Both ship on a similar rhythm, roughly daily. Both last shipped on October 24, 2026.

## The numbers

| Metric | ppt | Authenticator Duo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/ppt-ppt-and-ppt/id6457207724/reviews)** | [3.9 (8 ratings)](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6615062059/reviews) |
| Number of ratings | 2 | **8** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 7 MB | 16 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [敏 王](https://appshunter.io/developer/1694310255) | [Shawna Margie](https://appshunter.io/developer/1775558385) |

## What reviewers say

### ppt

[App page](https://appshunter.io/ios/app/ppt-ppt-and-ppt/id6457207724)

Create professional presentations on your phone with templates, charts, and text editing tools. Make impressive slideshows for business, education, or personal use without needing a computer. Enjoy a convenient and efficient way to design engaging content.

**Highlights:** Create presentations on mobile, Rich template library, Chart and image tools, Text editing capabilities, Professional slideshow design, Convenient and efficient workflow

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周度会员 | $3.99 | per 7 days |
| 月费会员 | $9.99 | per month |
| 年费会员 | $39.99 | per year |


### Authenticator Duo

[App page](https://appshunter.io/ios/app/authenticator-duo-two-factor/id6615062059)

This app provides robust two-factor authentication to secure your online accounts. It offers easy setup, management, and backup/sync features using advanced security protocols for peace of mind.

**Highlights:** Two-Factor Authentication (2FA), Easy Setup & Management, Backup & Sync, Advanced Security Protocols, User-Friendly Interface

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro + 3 Days Trial | $6.99 | per 7 days |
| Monthly Pro | $19.99 | per month |
| Annual Pro | $49.99 | per year |


## Frequently asked questions

### Is ppt free?

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

### Is Authenticator Duo free?

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

### Which has better reviews, ppt or Authenticator Duo?

ppt is rated higher. ppt averages 4.0 out of 5 from 2 ratings, while Authenticator Duo averages 3.9 from 8 ratings.

### Do ppt or Authenticator Duo have ads?

Neither ppt nor Authenticator Duo shows ads.

### Which is updated more often, ppt or Authenticator Duo?

ppt ships an update daily, and Authenticator Duo daily. Most recently, ppt was updated on October 24, 2026 and Authenticator Duo on October 24, 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.*