# School Dictionary vs Spine

The clearest difference is in-app purchases: Spine at none against School Dictionary's 1. Spine also leads on ratings volume (25 vs 1). School Dictionary's advantage is review sentiment (100% vs 82%) and rating (5.0 vs 4.8). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. School Dictionary sells 1 in-app purchase, starting at $1.99 per year. Spine asks for nothing beyond the download.

School Dictionary holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Spine has 25 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of School Dictionary's written reviews are positive against 82% of Spine's.

School Dictionary ships an update weekly, Spine every 4 days. The most recent releases landed on October 13, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | School Dictionary | Spine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/school-dictionary/id1554830293/reviews)** | [4.8 (25 ratings)](https://appshunter.io/ios/app/spine-audiobook-player/id6764636615/reviews) |
| Number of ratings | 1 | **25** |
| Positive reviews | **100.0% of reviews** | 81.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 121 MB | 15 MB |
| Requires iOS | **9.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 12+ | 12+ |
| Developer | [Education Software VietNam](https://appshunter.io/developer/1538109257) | [Accelyze Inc.](https://appshunter.io/developer/1895859588) |

## What reviewers say

### School Dictionary

[App page](https://appshunter.io/ios/app/school-dictionary/id1554830293)

This English-Vietnamese dictionary app offers over 5000 essential words for students. It aids comprehension in daily communication and English reading materials, with offline access and vocabulary saving features.

**Highlights:** Over 5000 vocabulary words, Offline search functionality, Save favorite words, Search history, Quality content and data

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| School Dictionary Premium | $1.99 | per year |


### Spine

[App page](https://appshunter.io/ios/app/spine-audiobook-player/id6764636615)

This app enhances audiobook listening with features like listener levels, daily streaks, and shareable year-end recaps. It offers a beautiful, integrated player and syncs with Hardcover, all while keeping your data private on-device.

**Highlights:** Integrated audiobook player, Listener levels and daily streaks, Hardcover sync, On-device AI summaries, Shareable year-in-review recap, Lock screen and widget controls

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is School Dictionary free?

School Dictionary is free to download, with in-app purchases available.

### Is Spine free?

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

### Which has better reviews, School Dictionary or Spine?

School Dictionary is rated higher. School Dictionary averages 5.0 out of 5 from 1 ratings, while Spine averages 4.8 from 25 ratings.

### Do School Dictionary or Spine have ads?

Neither School Dictionary nor Spine shows ads.

### Which is updated more often, School Dictionary or Spine?

School Dictionary ships an update weekly, and Spine every 4 days. Most recently, School Dictionary was updated on October 13, 2026 and Spine on October 15, 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.*