# Multiply Fun vs LockStudy

The clearest difference is ads: LockStudy at none against Multiply Fun's shown. Multiply Fun's advantage is update cadence (weekly vs monthly) and iOS requirement (15.6 vs 17.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Multiply Fun sells 1 one-off in-app purchase and LockStudy sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Multiply Fun ships an update weekly, LockStudy monthly. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Multiply Fun | LockStudy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Weekly** | Monthly |
| Size | 9 MB | 8 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mr.Darcy](https://appshunter.io/developer/377347580) | [Glanz Studio](https://appshunter.io/developer/1785357972) |

## What reviewers say

### Multiply Fun

[App page](https://appshunter.io/ios/app/multiply-fun-9x9-lite/id6738277751)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### LockStudy

[App page](https://appshunter.io/ios/app/lockstudy-built-for-focus/id6756006023)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| LockStudy Pro Monthly | $1.99 | per month |
| LockStudy Pro Lifetime | $22.99 | one-time |


## Frequently asked questions

### Is Multiply Fun free?

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

### Is LockStudy free?

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

### Do Multiply Fun or LockStudy have ads?

Multiply Fun shows ads; LockStudy does not.

### Which is updated more often, Multiply Fun or LockStudy?

Multiply Fun ships an update weekly, and LockStudy monthly. Most recently, Multiply Fun was updated on September 15, 2026 and LockStudy on September 23, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*