# LinguaLens vs Geometry AI

The clearest difference is update cadence: LinguaLens at every 4 days against Geometry AI's monthly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LinguaLens sells 9 in-app purchases, starting at $4.99 per 7 days and Geometry AI sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

LinguaLens ships an update every 4 days, Geometry AI monthly. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | LinguaLens | Geometry AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Size | 25 MB | 23 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [旻 蔡](https://appshunter.io/developer/1454667188) | [Ideas All Day Ltd.](https://appshunter.io/developer/1628099296) |

## What reviewers say

### LinguaLens

[App page](https://appshunter.io/ios/app/lingualens/id6755678470)

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LinguaLens Plus Weekly | $4.99 | per 7 days |
| LinguaLens Pro (Weekly) | $9.99 | per 7 days |
| LinguaLens Plus (Monthly) | $19.99 | per month |
| LinguaLens Pro (Monthly) | $39.99 | per month |
| LinguaLens Plus (Annual) | $199.99 | per year |
| LinguaLens Pro (Annual) | $399.99 | per year |
| LinguaLens 2,500 Credits | $1.99 | one-time |
| LinguaLens 6,250 Credits | $4.99 | one-time |
| LinguaLens 12,500 Credits | $9.99 | one-time |


### Geometry AI

[App page](https://appshunter.io/ios/app/geometry-ai-problem-solver/id6757408152)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Access | $3.99 | per 7 days |
| Unlimited access | $29.99 | per year |


## Frequently asked questions

### Is LinguaLens free?

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

### Is Geometry AI free?

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

### Do LinguaLens or Geometry AI have ads?

Neither LinguaLens nor Geometry AI shows ads.

### Which is updated more often, LinguaLens or Geometry AI?

LinguaLens ships an update every 4 days, and Geometry AI monthly. Most recently, LinguaLens was updated on October 5, 2026 and Geometry AI on October 14, 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.*