# Lagary OneFlow vs PermitPilot

The clearest difference is ads: Lagary OneFlow at none against PermitPilot's shown. Lagary OneFlow also leads on update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Lagary OneFlow ships an update every 5 days, PermitPilot every 3 weeks. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Lagary OneFlow | PermitPilot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/permitpilot-dmv-test-prep/id6794112284/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | — | Ad-supported |
| Size | 42 MB | 12 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lagary Systems, Inc](https://appshunter.io/developer/1705480493) | [Kai Ming Liao](https://appshunter.io/developer/6794112287) |

## What reviewers say

### Lagary OneFlow

[App page](https://appshunter.io/ios/app/lagary-oneflow/id6751433969)

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

**In-app purchases:** none


### PermitPilot

[App page](https://appshunter.io/ios/app/permitpilot-dmv-test-prep/id6794112284)

Prepare for your state's DMV permit or driver's license test with practice exams and a comprehensive road sign library. This study aid offers focused practice based on official driver handbooks, with progress tracking to ensure readiness.

**Highlights:** Practice quizzes by state, license class, and topic, Timed exam simulation, Road signs library with explanations, Step-by-step license guides, Progress tracking, Optional free account for syncing

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

**In-app purchases:** none


## Frequently asked questions

### Is Lagary OneFlow free?

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

### Is PermitPilot free?

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

### Do Lagary OneFlow or PermitPilot have ads?

PermitPilot shows ads; Lagary OneFlow does not.

### Which is updated more often, Lagary OneFlow or PermitPilot?

Lagary OneFlow ships an update every 5 days, and PermitPilot every 3 weeks. Most recently, Lagary OneFlow was updated on October 30, 2026 and PermitPilot on October 24, 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.*