# LARA Lock Reader Assistant vs LSA Oils

The clearest difference is in-app purchases: LSA Oils at none against LARA Lock Reader Assistant's 2. LSA Oils also leads on iOS requirement (12.0 vs 16.0). LARA Lock Reader Assistant's advantage is update cadence (every 4 days vs every 3 weeks). On price, ads and device support there is nothing between them.

Both are free to download. LARA Lock Reader Assistant sells 2 in-app purchases, starting at $29.99 per 6 months. LSA Oils asks for nothing beyond the download.

LARA Lock Reader Assistant ships an update every 4 days, LSA Oils every 3 weeks. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | LARA Lock Reader Assistant | LSA Oils |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/lara-lock-reader-assistant/id6737262632/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 3 weeks |
| Monetization | Subscription | — |
| Size | 47 MB | 19 MB |
| Requires iOS | 16.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tony Steward](https://appshunter.io/developer/1775654555) | [Infomedia Ltd](https://appshunter.io/developer/582483240) |

## What reviewers say

### LARA Lock Reader Assistant

[App page](https://appshunter.io/ios/app/lara-lock-reader-assistant/id6737262632)

This app assists automotive locksmiths by providing a comprehensive database of key, transponder, and Lishi tool information. It helps decode car locks, verify bitting, and offers programming procedures for transponders and remotes, drawing on a vast user-generated feedback database.

**Highlights:** Key, transponder, and remote programming instructions, Lishi tool information and decoding, User-generated feedback database, Visual MACS validation, Rekey wafer swapping, Cutting Tree for bitting optimization, Vehicle make and model information

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6 Months Access | $29.99 | per 6 months |
| 1 Year Full access (no eeprom) | $49.99 | per year |


### LSA Oils

[App page](https://appshunter.io/ios/app/lsa-oils-lube-guide/id6753064433)

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

**In-app purchases:** none


## Frequently asked questions

### Is LARA Lock Reader Assistant free?

LARA Lock Reader Assistant is free to download, with in-app purchases available.

### Is LSA Oils free?

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

### Do LARA Lock Reader Assistant or LSA Oils have ads?

Neither LARA Lock Reader Assistant nor LSA Oils shows ads.

### Which is updated more often, LARA Lock Reader Assistant or LSA Oils?

LARA Lock Reader Assistant ships an update every 4 days, and LSA Oils every 3 weeks. Most recently, LARA Lock Reader Assistant was updated on October 24, 2026 and LSA Oils on October 6, 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.*