# Drwer vs TetraClock+

The clearest difference is price: Drwer at Free against TetraClock+'s $2.99. Drwer also leads on iOS requirement (9.0 vs 14.0). TetraClock+'s advantage is update cadence (every 5 days vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

Drwer is free to download; TetraClock+ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Drwer ships an update every 4 months, TetraClock+ every 5 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Drwer | TetraClock+ |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/drwer-simple-design-drawing/id577993037/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 50.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 1 MB | 6 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Tanner Christensen](https://appshunter.io/developer/421646590) | [Legal Prompt Inc.](https://appshunter.io/developer/1490746932) |

## What reviewers say

### Drwer

[App page](https://appshunter.io/ios/app/drwer-simple-design-drawing/id577993037)

This app offers a minimalist drawing experience for designers. Quickly sketch ideas, wireframes, or notes with simple tools and built-in templates. Easily draw over photos and share your creations.

**Highlights:** Minimalist drawing interface, Built-in design templates, Draw over photos/screenshots, Shake to clear screen, Line and dot grids, Save and import from photo library

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use
- 🚀 Fast startup and operation
- ✨ Minimalist interface
- 💡 Great for quick sketches/notes
- 📏 Ability to change brush size

**What reviewers complain about**

- ❌ No undo function
- 🧽 No eraser tool
- 🧹 Difficult to clear screen
- 🤔 Accidental clearing is common
- 🎨 Limited color options

**Reported bugs**

- 🐛 Accidental clearing due to double-tap sensitivity
- 🐛 Drawings disappear randomly
- 🐛 Shake to erase not working for some
- 🐛 App crashes or lags
- 🐛 Image import feature broken

**Requested features**

- Undo functionality
- Eraser tool
- More colors
- Clear button
- New blank art board


### TetraClock+

[App page](https://appshunter.io/ios/app/tetraclock-plus-falling-block/id6505106046)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Drwer free?

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

### Is TetraClock+ free?

TetraClock+ costs $2.99, with no in-app purchases.

### Do Drwer or TetraClock+ have ads?

Neither Drwer nor TetraClock+ shows ads.

### Which is updated more often, Drwer or TetraClock+?

Drwer ships an update every 4 months, and TetraClock+ every 5 days. Most recently, Drwer was updated on November 1, 2026 and TetraClock+ on November 4, 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.*