# PrecondAI vs All Sensors

The clearest difference is in-app purchases: All Sensors at none against PrecondAI's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PrecondAI sells 3 in-app purchases, starting at $2.99 per month. All Sensors asks for nothing beyond the download.

## The numbers

| Metric | PrecondAI | All Sensors |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Size | 4 MB | 11 MB |
| Requires iOS | 17 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [贺 周](https://appshunter.io/developer/1815397078) | [1Moby Co., Ltd.](https://appshunter.io/developer/492061760) |

## What reviewers say

### PrecondAI

[App page](https://appshunter.io/ios/app/precondai/id6764200249)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PrecondAI Monthly | $2.99 | per month |
| PrecondAI Yearly | $19.99 | per year |
| PrecondAI Lifetime | $49.99 | one-time |


### All Sensors

[App page](https://appshunter.io/ios/app/all-sensors/id6776145177)

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

**In-app purchases:** none


## Frequently asked questions

### Is PrecondAI free?

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

### Is All Sensors free?

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

### Do PrecondAI or All Sensors have ads?

Neither PrecondAI nor All Sensors shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*