# Spider Identifier vs Vocabulary Builder by Learning

The clearest difference is review sentiment: Vocabulary Builder by Learning at 65% against Spider Identifier's 17%. Vocabulary Builder by Learning also leads on rating (4.7 vs 4.4) and update cadence (weekly vs every 3 weeks). Spider Identifier's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Spider Identifier sells 3 in-app purchases, starting at $4.99 per 7 days and Vocabulary Builder by Learning sells 11 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Vocabulary Builder by Learning holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Vocabulary Builder by Learning has 471 ratings behind it against 83, so its average is the more settled of the two. Written reviews point the same way: 17% of Spider Identifier's written reviews are positive against 65% of Vocabulary Builder by Learning's.

Spider Identifier ships an update every 3 weeks, Vocabulary Builder by Learning weekly. The most recent releases landed on September 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Spider Identifier | Vocabulary Builder by Learning |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (83 ratings)](https://appshunter.io/ios/app/spider-identifier-ai-scanner/id6737232272/reviews) | **[4.7 (471 ratings)](https://appshunter.io/ios/app/vocabulary-builder-by-learning/id6738261069/reviews)** |
| Number of ratings | 83 | **471** |
| Positive reviews | 16.7% of reviews | **65.4% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 35 MB | 68 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Semen Sharyhin](https://appshunter.io/developer/1463206827) | [Learning Learn LLC](https://appshunter.io/developer/1799893146) |

## What reviewers say

### Spider Identifier

[App page](https://appshunter.io/ios/app/spider-identifier-ai-scanner/id6737232272)

Instantly identify spiders by uploading a photo or taking a new one. This AI-powered application analyzes images using advanced algorithms and a vast database to provide accurate identification and detailed information about the spider.

**Highlights:** AI-powered identification, Photo analysis, Image upload, Comprehensive database, Detailed species information, Instant results

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spider identifier Premium Week | $4.99 | per 7 days |
| Spider Identifier Premium Year | $29.99 | per year |
| Spider ID Lifetime Unlimited | Free | one-time |


### Vocabulary Builder by Learning

[App page](https://appshunter.io/ios/app/vocabulary-builder-by-learning/id6738261069)

Enhance your English vocabulary with daily words, definitions, and usage examples. Access over 20,000 words across various categories, set personalized learning goals, and test your knowledge with interactive quizzes. Features include home screen widgets and shareable flashcards for convenient learning.

**Highlights:** Daily Word of the Day, 20,000+ Word Library, Personalized Learning & Goals, Interactive Quizzes, Widgets & Reminders, Shareable Flashcards

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Learning Weekly | $2.99 | per 7 days |
| Premium Learning Monthly | $4.99 | per month |
| Vocabulary Monthly Subscription | $7.99 | per month |
| Premium Learning Weekly | $12.99 | per 7 days |
| Learn Vocabulary Premium Value | $19.99 | per year |
| Premium Learning Annual | $24.99 | per year |
| Annual Subscription 30% Discount | $24.99 | per year |
| Vocabulary Annual Discount | $34.99 | per year |
| Vocabulary Annual Subscription | $34.99 | per year |
| Premium Learning Lifetime | $59.99 | one-time |
| Vocabulary Lifetime Subscription | $89.99 | one-time |


## Frequently asked questions

### Is Spider Identifier free?

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

### Is Vocabulary Builder by Learning free?

Vocabulary Builder by Learning is free to download, with in-app purchases available.

### Which has better reviews, Spider Identifier or Vocabulary Builder by Learning?

Vocabulary Builder by Learning is rated higher. Spider Identifier averages 4.4 out of 5 from 83 ratings, while Vocabulary Builder by Learning averages 4.7 from 471 ratings.

### Do Spider Identifier or Vocabulary Builder by Learning have ads?

Neither Spider Identifier nor Vocabulary Builder by Learning shows ads.

### Which is updated more often, Spider Identifier or Vocabulary Builder by Learning?

Spider Identifier ships an update every 3 weeks, and Vocabulary Builder by Learning weekly. Most recently, Spider Identifier was updated on September 7, 2026 and Vocabulary Builder by Learning on September 23, 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.*