# Geometry vs Onludio

The clearest difference is price: Onludio at Free against Geometry's $1.99. Onludio also leads on update cadence (every 9 days vs monthly). Geometry's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Onludio is free to download; Geometry costs $1.99 up front. Onludio sells 2 in-app purchases, starting at $6.99 per month. Geometry asks for nothing beyond the download.

Geometry ships an update monthly, Onludio every 9 days. The most recent releases landed on August 16, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Geometry | Onludio |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 31 MB | 11 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Om Prakash Chapagain](https://appshunter.io/developer/1618620262) | [LUIS ALEJANDRO MELIAN ESCUELA](https://appshunter.io/developer/1884383916) |

## What reviewers say

### Geometry

[App page](https://appshunter.io/ios/app/geometry-solver-pro/id1618832615)

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

**In-app purchases:** none


### Onludio

[App page](https://appshunter.io/ios/app/onludio-train-your-mind/id6760421278)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Plan | $6.99 | per month |
| Annual PRO Plan | $39.99 | per year |


## Frequently asked questions

### Is Geometry free?

Geometry costs $1.99, with no in-app purchases.

### Is Onludio free?

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

### Do Geometry or Onludio have ads?

Neither Geometry nor Onludio shows ads.

### Which is updated more often, Geometry or Onludio?

Geometry ships an update monthly, and Onludio every 9 days. Most recently, Geometry was updated on August 16, 2026 and Onludio on September 19, 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.*