# Keyplan 3D vs Paint Calculator Plus

The clearest difference is review sentiment: Keyplan 3D at 63% against Paint Calculator Plus's 0%. Keyplan 3D also leads on update cadence (every 2 months vs every 38 months). Paint Calculator Plus's advantage is in-app purchases (none vs 11) and price ($2.99 vs $5.99). On ads, chart position and device support there is nothing between them.

Keyplan 3D costs $5.99 and Paint Calculator Plus $2.99 up front. Keyplan 3D sells 10 one-off in-app purchases. Paint Calculator Plus asks for nothing beyond the download.

Keyplan 3D ships an update every 2 months, Paint Calculator Plus every 38 months. The most recent releases landed on September 28, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Keyplan 3D | Paint Calculator Plus |
| --- | --- | --- |
| Price | $5.99 | **$2.99** |
| Rating | **[4.6 (5.2K ratings)](https://appshunter.io/ios/app/keyplan-3d-home-design/id903019028/reviews)** | — |
| Number of ratings | **5.2K** | — |
| Positive reviews | **63.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 38 months |
| Monetization | **Free with in-app purchases** | Paid |
| Best chart rank | **#150** | #200 |
| Size | 633 MB | 9 MB |
| Requires iOS | 16 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Quasarts LLC](https://appshunter.io/developer/850534528) | [Heng Jia Liang](https://appshunter.io/developer/1532000635) |

## What reviewers say

### Keyplan 3D

[App page](https://appshunter.io/ios/app/keyplan-3d-home-design/id903019028)

**Currently charting:** #150 Top Paid · Productivity (US App Store)

Design and decorate your dream home with an intuitive interface. Easily build walls, place furniture, and visualize your projects in real-time 2D and 3D. Share your creations with friends and family.

**Highlights:** House builder with easy wall creation, Interior design with furniture placement, Extensive decoration options, Real-time 2D/3D editing, iCloud synchronization, Project sharing

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Creativity | $0.99 | one-time |
| Family | $1.99 | one-time |
| Outdoor | $1.99 | one-time |
| Kitchen | $1.99 | one-time |
| Bathroom | $1.99 | one-time |
| Entertainment Pack | $1.99 | one-time |
| Bedroom pack | $1.99 | one-time |
| Reward | $2.99 | one-time |
| Office | $2.99 | one-time |
| Living room pack | $2.99 | one-time |

**What reviewers like**

- 🚀 Simple, clean, and robust
- 👍 Easy to use and intuitive
- 💰 Great value for the cost
- 👍 Charming and focused on layout
- 👍 Affordable with no subscription or ads

**What reviewers complain about**

- 🐛 Crashes and freezes frequently
- 🐛 Loses user data and purchases
- 🔧 Limited features and customization options
- 🔧 Lacking key functionality like multi-story, roof, and driveway
- 🔧 Inconsistent syncing and restoration of purchases

**Reported bugs**

- App crashes when adding windows or doors
- Purchased items not syncing or restoring properly
- Measurements displayed upside down
- Walls and objects not behaving as expected
- Frequent loss of user projects and designs

**Requested features**

- Add ability to create multi-story buildings
- Implement more flexible wall editing tools
- Expand furniture, decor, and material options
- Improve export and sharing capabilities
- Introduce a color wheel for custom colors


### Paint Calculator Plus

[App page](https://appshunter.io/ios/app/paint-calculator-plus/id1639463551)

**Currently charting:** #200 Top Paid · Productivity (US App Store)

Estimate the exact amount of paint and primer needed for any project. Input wall dimensions and exclude areas like doors and windows for precise calculations. Supports metric and imperial units.

**Highlights:** Instant paint calculations, Input multiple walls and surfaces, Exclude doors, windows, and openings, Automatic area calculations, Supports metric and imperial units, Copy results to other apps

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Keyplan 3D free?

Keyplan 3D costs $5.99, and also offers in-app purchases.

### Is Paint Calculator Plus free?

Paint Calculator Plus costs $2.99, with no in-app purchases.

### Do Keyplan 3D or Paint Calculator Plus have ads?

Neither Keyplan 3D nor Paint Calculator Plus shows ads.

### Which is updated more often, Keyplan 3D or Paint Calculator Plus?

Keyplan 3D ships an update every 2 months, and Paint Calculator Plus every 38 months. Most recently, Keyplan 3D was updated on September 28, 2026 and Paint Calculator Plus on July 5, 2026.

### Which is more popular, Keyplan 3D or Paint Calculator Plus?

Keyplan 3D currently peaks at #150 in the App Store charts, and Paint Calculator Plus at #200. Chart position reflects recent download velocity rather than total install base.

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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.*