# Tbox vs Phrase AI

The clearest difference is in-app purchases: Tbox at none against Phrase AI's 6. Phrase AI's advantage is update cadence (fortnightly vs every 2 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Phrase AI sells 6 in-app purchases, starting at $9.99 per 7 days. Tbox asks for nothing beyond the download.

Tbox ships an update every 2 months, Phrase AI fortnightly. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tbox | Phrase AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (13 ratings)](https://appshunter.io/ios/app/phrase-ai-checker-and-humanizer/id6764258604/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Freemium |
| Size | 3 MB | 75 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Maksim Zaitsau](https://appshunter.io/developer/1886357038) | [Shakeel Ahmad](https://appshunter.io/developer/1895706416) |

## What reviewers say

### Tbox

[App page](https://appshunter.io/ios/app/tbox-diagnostics/id6760811328)

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

**In-app purchases:** none


### Phrase AI

[App page](https://appshunter.io/ios/app/phrase-ai-checker-and-humanizer/id6764258604)

Enhance your AI-generated text with this writing assistant. It transforms robotic content into natural, human-like writing, offering tools for detection, paraphrasing, grammar correction, and plagiarism checking.

**Highlights:** AI text humanizer, AI detector, Paraphraser tool, Grammar checker, Plagiarism checker

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $9.99 | per 7 days |
| Monthly Subscription | $24.99 | per month |
| Yearly Subscription | $39.99 | per year |
| Small Pack | $11.99 | one-time |
| Medium Pack | $29.99 | one-time |
| Large Pack | $79.99 | one-time |


## Frequently asked questions

### Is Tbox free?

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

### Is Phrase AI free?

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

### Do Tbox or Phrase AI have ads?

Neither Tbox nor Phrase AI shows ads.

### Which is updated more often, Tbox or Phrase AI?

Tbox ships an update every 2 months, and Phrase AI fortnightly. Most recently, Tbox was updated on October 28, 2026 and Phrase AI on October 31, 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.*