# MathScroll vs DrillLock

The clearest difference is in-app purchases: MathScroll at none against DrillLock's 2. DrillLock's advantage is update cadence (every 5 days vs every 9 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. DrillLock sells 2 in-app purchases, starting at $2.99 per month. MathScroll asks for nothing beyond the download.

MathScroll ships an update every 9 months, DrillLock every 5 days. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | MathScroll | DrillLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/drilllock-screen-time-blocker/id6759181330/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 days** |
| Monetization | — | Freemium |
| Size | 8 MB | 7 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Shukri Ali](https://appshunter.io/developer/1794878891) | [FRONTLINE LLC](https://appshunter.io/developer/1877229947) |

## What reviewers say

### MathScroll

[App page](https://appshunter.io/ios/app/mathscroll/id6754278514)

**In-app purchases:** none


### DrillLock

[App page](https://appshunter.io/ios/app/drilllock-screen-time-blocker/id6759181330)

This app requires users to solve a math problem before accessing distracting applications, helping to create focused study sessions. It offers scheduled blocking, usage limits, and temporary unlocks for essential apps. A pro subscription unlocks advanced features for serious learners.

**Highlights:** Math challenge to unlock apps, Scheduled app blocking, Usage limit blocking, Temporary unlocks, Essential app exceptions, Multiple rule support (Pro)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Challenge Pack Monthly | $2.99 | per month |
| Challenge Pack Yearly | $19.99 | per year |


## Frequently asked questions

### Is MathScroll free?

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

### Is DrillLock free?

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

### Do MathScroll or DrillLock have ads?

Neither MathScroll nor DrillLock shows ads.

### Which is updated more often, MathScroll or DrillLock?

MathScroll ships an update every 9 months, and DrillLock every 5 days. Most recently, MathScroll was updated on September 15, 2026 and DrillLock on September 10, 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.*