engine vs The Lash Oasis
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
engine
This app tracks the disassembly of aircraft engines, detailing each event, associated documents, and parts involved. It provides a comprehensive overview of the engine teardown process.
- Monitor aircraft engine teardown
- View all teardown events
- Access associated documents
- Track engine parts
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"EngineTeardown" is an app to monitor the teardown of an aircraft engine. It shows all events of the teardown process with the associated documents and parts.
The Lash Oasis
Easily order high-quality lash extension supplies on the go. Browse a wide range of products, manage wish lists, and track orders conveniently through your smartphone.
- Browse lash extension supplies
- Add products to wish list
- View recently viewed items
- Live chat support
- Track orders
- Place new orders
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Ordering High Quality lash supplies with the tap of your finger is now possible with The Lash Oasis app! Browse our high quality eyelash extension supply range, add products to your wish list, revisit your recently viewed favourites, get in touch through the live chat function, view your orders and place new ones… all this conveniently through a few taps on your smartphone and even while you are on the go!
Screenshots
Verdict
The clearest difference is rating: engine at 5.0 against The Lash Oasis's 4.7. The Lash Oasis's advantage is update cadence (every 4 months vs every 13 months) and ratings volume (10 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
engine holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: The Lash Oasis has 10 ratings behind it against 1, so its average is the more settled of the two.
engine ships an update every 13 months, The Lash Oasis every 4 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | engine | The Lash Oasis |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | 4.7 (10 ratings) |
| Positive reviews | — | 88.9% of reviews |
| Number of ratings | 1 | 10 — better |
| Update frequency | Every 13 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 6 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Lufthansa Technik AG - Innovation | THE LASH OASIS LTD |
Customer experience
engine
The Lash Oasis
In-app purchases
engine
No in-app purchases
The Lash Oasis
No in-app purchases
