# LapLogger vs AiST Ai

The clearest difference is iOS requirement: LapLogger at 9 against AiST Ai's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

LapLogger ships an update every 3 months, AiST Ai every 2 months. The most recent releases landed on October 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | LapLogger | AiST Ai |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/laplogger-lite/id548423906/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 16 MB | 8 MB |
| Requires iOS | **9** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [BSC INc.](https://appshunter.io/developer/548423929) | [Deasoft, OOO](https://appshunter.io/developer/1281082792) |

## What reviewers say

### LapLogger

[App page](https://appshunter.io/ios/app/laplogger-lite/id548423906)

Read and reset diagnostic trouble codes (DTC) to clear your check engine light. Monitor real-time engine data with charts and gauges, and export logs for analysis. Supports English and metric units.

**Highlights:** Read/Reset DTCs, Clear Check Engine Light, Readiness flags for emission tests, Real-time charts and gauges, Export logs to CSV/TXT, OBD command expert access

**Features:** macOS Compatibility

**In-app purchases:** none


### AiST Ai

[App page](https://appshunter.io/ios/app/aist-ai/id6738985033)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is LapLogger free?

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

### Is AiST Ai free?

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

### Do LapLogger or AiST Ai have ads?

Neither LapLogger nor AiST Ai shows ads.

### Which is updated more often, LapLogger or AiST Ai?

LapLogger ships an update every 3 months, and AiST Ai every 2 months. Most recently, LapLogger was updated on October 23, 2026 and AiST Ai on October 9, 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.*