# Train Those Lips by 65square vs Petvis

Train Those Lips by 65square and Petvis are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Train Those Lips by 65square | Petvis |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 months |
| Monetization | Free | — |
| Size | 37 MB | 28 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [65square](https://appshunter.io/developer/1608095995) | [Imtiaz Mughal](https://appshunter.io/developer/1607858997) |

## What reviewers say

### Train Those Lips by 65square

[App page](https://appshunter.io/ios/app/train-those-lips-by-65square/id6467084661)

This app helps train an AI lip-reading model by having users record short videos of themselves speaking numbers. Your submissions help improve the AI's accuracy, and you can earn points redeemable for volunteer hours with a nonprofit.

**Highlights:** Record 1-second video clips, Speak numbers zero through nine, AI lip-reading model training, Vote on AI accuracy, Earn points for submissions, Redeem points for volunteer hours

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

**In-app purchases:** none


### Petvis

[App page](https://appshunter.io/ios/app/petvis/id6560116518)

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

**In-app purchases:** none


## Frequently asked questions

### Is Train Those Lips by 65square free?

Train Those Lips by 65square is free to download, with no in-app purchases.

### Is Petvis free?

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

### Do Train Those Lips by 65square or Petvis have ads?

Neither Train Those Lips by 65square nor Petvis shows ads.

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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.*