# Spark Tutor vs DeltaBook

The clearest difference is update cadence: DeltaBook at weekly against Spark Tutor's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Spark Tutor sells 1 in-app purchase, starting at $9.99 per month and DeltaBook sells 1 in-app purchase, starting at $11.99 per month. Whichever you choose, the download price is not the number that matters.

Spark Tutor ships an update every 2 months, DeltaBook weekly. The most recent releases landed on June 1, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Spark Tutor | DeltaBook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spark-tutor/id6670787282/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 75 MB | 57 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mind Help LTD](https://appshunter.io/developer/1503665154) | [Adam Weaver](https://appshunter.io/developer/1728008045) |

## What reviewers say

### Spark Tutor

[App page](https://appshunter.io/ios/app/spark-tutor/id6670787282)

This AI-powered app acts as a personal tutor, offering step-by-step guidance for students from elementary to college levels. It focuses on helping users truly understand material, starting with math and planning to expand to other subjects. Gamification and social learning features make studying engaging and interactive.

**Highlights:** AI-powered step-by-step tutoring, Personalized learning paths, Gamification for motivation, Social learning and collaboration, Real-time feedback, Covers all math levels

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spark Tutor | $9.99 | per month |


### DeltaBook

[App page](https://appshunter.io/ios/app/deltabook/id6762256857)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $11.99 | per month |


## Frequently asked questions

### Is Spark Tutor free?

Spark Tutor is free to download, with in-app purchases available.

### Is DeltaBook free?

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

### Do Spark Tutor or DeltaBook have ads?

Neither Spark Tutor nor DeltaBook shows ads.

### Which is updated more often, Spark Tutor or DeltaBook?

Spark Tutor ships an update every 2 months, and DeltaBook weekly. Most recently, Spark Tutor was updated on June 1, 2026 and DeltaBook on September 13, 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.*