# EngineerBox vs ADHD Timer

The clearest difference is update cadence: ADHD Timer at every 8 days against EngineerBox's every 3 weeks. ADHD Timer also leads on iOS requirement (15.1 vs 17.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. EngineerBox sells 5 one-off in-app purchases and ADHD Timer sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

EngineerBox ships an update every 3 weeks, ADHD Timer every 8 days. The most recent releases landed on September 26, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | EngineerBox | ADHD Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/adhd-timer-end-time-blindness/id6762622987/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | — | Freemium |
| Size | 1 MB | 42 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Progressivity LLC](https://appshunter.io/developer/1706422264) | [Maciej Planeta](https://appshunter.io/developer/1892474710) |

## What reviewers say

### EngineerBox

[App page](https://appshunter.io/ios/app/engineerbox/id6633442360)

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tiny Tip | $0.99 | one-time |
| Small Tip | $1.99 | one-time |
| Medium Tip | $2.99 | one-time |
| Large Tip | $9.99 | one-time |
| Supporter Tip | $49.99 | one-time |


### ADHD Timer

[App page](https://appshunter.io/ios/app/adhd-timer-end-time-blindness/id6762622987)

This app makes time visible with a color-changing screen and vibration pulses as deadlines approach. It helps you accurately estimate task durations by tracking actual time spent versus your guesses, improving future planning.

**Highlights:** Visual countdown timer with color changes, Task mode for estimating and tracking time, Planning multiplier for estimate accuracy, Focus routines for sequential timers, Home screen widget for quick start, Colorblind-friendly palette

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annually | $14.99 | per year |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is EngineerBox free?

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

### Is ADHD Timer free?

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

### Do EngineerBox or ADHD Timer have ads?

Neither EngineerBox nor ADHD Timer shows ads.

### Which is updated more often, EngineerBox or ADHD Timer?

EngineerBox ships an update every 3 weeks, and ADHD Timer every 8 days. Most recently, EngineerBox was updated on September 26, 2026 and ADHD Timer on October 5, 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.*