# Counter Timer vs AIZero

The clearest difference is price: AIZero at Free against Counter Timer's $0.99. AIZero also leads on update cadence (every 2 months vs every 38 months). Counter Timer's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

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

Counter Timer ships an update every 38 months, AIZero every 2 months. The most recent releases landed on October 5, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Counter Timer | 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 38 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 12 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Manfred Breede](https://appshunter.io/developer/414696754) | [BRIDGES HULL LTD](https://appshunter.io/developer/1701404454) |

## What reviewers say

### Counter Timer

[App page](https://appshunter.io/ios/app/counter-timer/id1043662049)

**Features:** macOS Compatibility

**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- ❌ Outdated version issues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 Counter Timer free?

Counter Timer costs $0.99, with no in-app purchases.

### Is AIZero free?

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

### Do Counter Timer or AIZero have ads?

Neither Counter Timer nor AIZero shows ads.

### Which is updated more often, Counter Timer or AIZero?

Counter Timer ships an update every 38 months, and AIZero every 2 months. Most recently, Counter Timer was updated on October 5, 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.*