# Series 79 Prep vs Puzzle Workshop

The clearest difference is update cadence: Puzzle Workshop at weekly against Series 79 Prep's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Series 79 Prep sells 2 in-app purchases, starting at $14.99 per month and Puzzle Workshop sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Series 79 Prep ships an update every 3 months, Puzzle Workshop weekly. The most recent releases landed on October 31, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Series 79 Prep | Puzzle Workshop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 4 MB | 59 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MD Shahariar Nazim Joy](https://appshunter.io/developer/1893961943) | [Squishy Intelligence](https://appshunter.io/developer/6813405480) |

## What reviewers say

### Series 79 Prep

[App page](https://appshunter.io/ios/app/series-79-prep-ib-exam/id6794409229)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Full Access | $14.99 | per month |
| Annual Full Access | $44.99 | per year |


### Puzzle Workshop

[App page](https://appshunter.io/ios/app/puzzle-workshop-math-games/id6813405238)

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Workshop Club Monthly | $2.99 | per month |
| Workshop Club Annual | $24.99 | per year |
| Workshop Collection | $19.99 | one-time |


## Frequently asked questions

### Is Series 79 Prep free?

Series 79 Prep is free to download, with in-app purchases available.

### Is Puzzle Workshop free?

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

### Do Series 79 Prep or Puzzle Workshop have ads?

Neither Series 79 Prep nor Puzzle Workshop shows ads.

### Which is updated more often, Series 79 Prep or Puzzle Workshop?

Series 79 Prep ships an update every 3 months, and Puzzle Workshop weekly. Most recently, Series 79 Prep was updated on October 31, 2026 and Puzzle Workshop on October 26, 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.*