# Plain Stats Plus vs AIZero

The clearest difference is price: AIZero at Free against Plain Stats Plus's $0.99. Plain Stats Plus's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

AIZero is free to download; Plain Stats Plus costs $0.99 up front. AIZero sells 3 in-app purchases, starting at $4.99 per month. Plain Stats Plus asks for nothing beyond the download.

Plain Stats Plus ships an update every 3 months, AIZero every 2 months. The most recent releases landed on October 9, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Plain Stats Plus | AIZero |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[3.6 (321 ratings)](https://appshunter.io/ios/app/aizero-ai-detector/id6458737664/reviews)** |
| Number of ratings | — | **321** |
| Positive reviews | — | 5.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 12 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [a Rausa](https://appshunter.io/developer/638439637) | [BRIDGES HULL LTD](https://appshunter.io/developer/1701404454) |

## What reviewers say

### Plain Stats Plus

[App page](https://appshunter.io/ios/app/plain-stats-plus/id844357301)

**In-app purchases:** none


### AIZero

[App page](https://appshunter.io/ios/app/aizero-ai-detector/id6458737664)

This app uses advanced AI to detect if text was written by a human or an AI model. It analyzes content at sentence, paragraph, and document levels for high accuracy, especially for English prose. Ideal for academic integrity and verifying text authenticity.

**Highlights:** AI-generated content detection, Human-written text verification, Sentence, paragraph, and document level analysis, High accuracy for English prose, Academic essay detection, User-friendly interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $4.99 | per month |
| Premium Weekly | $8.99 | per 7 days |
| Premium Yearly | $39.99 | per year |

**What reviewers complain about**

- ❌ App stopped working
- ❌ No customer support response
- ❌ Refund not issued
- ❌ Outdated version issues
- ❌ Unable to find upgraded version

**Reported bugs**

- App suddenly stopped working
- App stopped working because the version was outdated
- Kept on giving an error message after payment
- App stoped working! It says that is not updated but there’s not an update!
- Error message that I’m using the wrong version

**Requested features**

- Immediate App Store availability
- One-off payment option
- Unrestricted trial for X days
- Allow unrestricted access to ChatGPT zero website


## Frequently asked questions

### Is Plain Stats Plus free?

Plain Stats Plus costs $0.99, with no in-app purchases.

### Is AIZero free?

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

### Do Plain Stats Plus or AIZero have ads?

Neither Plain Stats Plus nor AIZero shows ads.

### Which is updated more often, Plain Stats Plus or AIZero?

Plain Stats Plus ships an update every 3 months, and AIZero every 2 months. Most recently, Plain Stats Plus was updated on October 9, 2026 and AIZero on October 18, 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.*