# Escolapp vs Screw Identifier

The clearest difference is in-app purchases: Escolapp at none against Screw Identifier's 5. Escolapp also leads on ads (none vs shown) and device support (3 vs 1). Screw Identifier's advantage is update cadence (monthly vs every 6 months). On price and iOS requirement there is nothing between them.

Both are free to download. Screw Identifier sells 5 in-app purchases, starting at $2.99 per 7 days. Escolapp asks for nothing beyond the download.

Escolapp ships an update every 6 months, Screw Identifier monthly. The most recent releases landed on October 10, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Escolapp | Screw Identifier |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (23 ratings)](https://appshunter.io/ios/app/screw-identifier-fastener-id/id6751171399/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 101 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Semreh Montijo](https://appshunter.io/developer/1003017517) | [FANG FANG](https://appshunter.io/developer/1833796784) |

## What reviewers say

### Escolapp

[App page](https://appshunter.io/ios/app/escolapp/id1668600293)

**Features:** macOS Compatibility

**In-app purchases:** none


### Screw Identifier

[App page](https://appshunter.io/ios/app/screw-identifier-fastener-id/id6751171399)

Instantly identify screws, bolts, and nuts using AI. Measure dimensions, access detailed specifications, and get expert guidance from a chatbot. Ideal for DIYers, mechanics, and hobbyists.

**Highlights:** AI-powered fastener identification, Precise measurement with ruler reference, Detailed specifications (type, size, material), AI chatbot for expert guidance, Scan history and reports, Intuitive interface

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $2.99 | per 7 days |
| Weekly Pro | $3.99 | per 7 days |
| Annual Pro | $19.99 | per year |
| Yearly Pro | $19.99 | per year |
| Lifetime Pro | $29.99 | one-time |


## Frequently asked questions

### Is Escolapp free?

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

### Is Screw Identifier free?

Screw Identifier is free to download, with in-app purchases available.

### Do Escolapp or Screw Identifier have ads?

Screw Identifier shows ads; Escolapp does not.

### Which is updated more often, Escolapp or Screw Identifier?

Escolapp ships an update every 6 months, and Screw Identifier monthly. Most recently, Escolapp was updated on October 10, 2026 and Screw Identifier on October 25, 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.*