# Retool Mobile vs Pi

The clearest difference is review sentiment: Retool Mobile at 75% against Pi's 0%. Retool Mobile also leads on iOS requirement (15.5 vs 26.0). Pi's advantage is update cadence (daily vs fortnightly). On price, ads, in-app purchases and device support there is nothing between them.

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

Retool Mobile ships an update fortnightly, Pi daily. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Retool Mobile | Pi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (24 ratings)](https://appshunter.io/ios/app/retool-mobile/id1586183808/reviews)** | — |
| Number of ratings | **24** | — |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Freemium | — |
| Size | 124 MB | 163 MB |
| Requires iOS | **15.5** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Retool, Inc.](https://appshunter.io/developer/1586183810) | [Reindeer AI Inc](https://appshunter.io/developer/6821315343) |

## What reviewers say

### Retool Mobile

[App page](https://appshunter.io/ios/app/retool-mobile/id1586183808)

Access custom-built native mobile applications designed for field teams. These apps integrate with your existing databases and APIs, enabling faster business operations. Build and deploy powerful tools for inspections, inventory, asset management, and more.

**Highlights:** Build native mobile apps, Use SQL and JavaScript, Pre-built React Native components, Customizable business logic, Connect to any database or API, Field inspection forms, Inventory and asset management

**Features:** Vision Pro support

**In-app purchases:** none


### Pi

[App page](https://appshunter.io/ios/app/pi-local-agent-harness/id6821315341)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Retool Mobile free?

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

### Is Pi free?

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

### Do Retool Mobile or Pi have ads?

Neither Retool Mobile nor Pi shows ads.

### Which is updated more often, Retool Mobile or Pi?

Retool Mobile ships an update fortnightly, and Pi daily. Most recently, Retool Mobile was updated on October 30, 2026 and Pi 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.*