# Birthday and Event Tracker vs DrillLock

Birthday and Event Tracker and DrillLock are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Birthday and Event Tracker sells 5 in-app purchases, starting at $1.49 per 7 days and DrillLock sells 2 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Birthday and Event Tracker | DrillLock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/drilllock-math-app-blocker/id6759181330/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | — | Freemium |
| Size | 63 MB | 9 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexandru Angan](https://appshunter.io/developer/1688354880) | [FRONTLINE LLC](https://appshunter.io/developer/1877229947) |

## What reviewers say

### Birthday and Event Tracker

[App page](https://appshunter.io/ios/app/birthday-and-event-tracker/id6470371548)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access | $1.49 | per 7 days |
| 3 Months Access | $5.99 | per 3 months |
| 3 Months Access | $11.99 | per 3 months |
| Annual Access | $23.99 | per year |
| Annual Access | $39.99 | per year |


### DrillLock

[App page](https://appshunter.io/ios/app/drilllock-math-app-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 |
| --- | --- | --- |
| DrillLock PRO Monthly | $6.99 | per month |
| DrillLock PRO Yearly | $39.99 | per year |


## Frequently asked questions

### Is Birthday and Event Tracker free?

Birthday and Event Tracker is free to download, with in-app purchases available.

### Is DrillLock free?

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

### Do Birthday and Event Tracker or DrillLock have ads?

Neither Birthday and Event Tracker nor DrillLock shows ads.

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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.*