# Parametric vs Done Plus

The clearest difference is ads: Parametric at none against Done Plus's shown. Parametric also leads on monetization model (free vs ad-supported) and iOS requirement (8.0 vs 15.0). Done Plus's advantage is update cadence (every 3 days vs every 6 weeks). On price, review sentiment, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Parametric ships an update every 6 weeks, Done Plus every 3 days. The most recent releases landed on September 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Parametric | Done Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/done-plus/id1628838124/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 3 days** |
| Monetization | **Free** | Ad-supported |
| Size | 10 MB | 75 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Abril](https://appshunter.io/developer/581705208) | [Done Developer](https://appshunter.io/developer/1628838336) |

## What reviewers say

### Parametric

[App page](https://appshunter.io/ios/app/parametric-wallpapers-designed-by-you/id1059173946)

Create unique, animated wallpapers by interacting with points and colors on your screen. Save your custom designs directly to your device's camera roll for personalized backgrounds.

**Highlights:** Interactive point generation, Adjustable movement speed, Customizable line and background colors, Save designs to camera roll, Animated wallpaper creation

**Features:** macOS Compatibility

**In-app purchases:** none


### Done Plus

[App page](https://appshunter.io/ios/app/done-plus/id1628838124)

A powerful yet lightweight calculator with customizable themes and a relaxing wave effect. Enjoy a visually appealing and fun calculation experience, with full Dark Mode support. An ad-free Pro version is available.

**Highlights:** Full Dark Mode support, Light and colorful themes, Relaxing wave effect, Customizable graphics, Regular updates

**In-app purchases:** none


## Frequently asked questions

### Is Parametric free?

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

### Is Done Plus free?

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

### Do Parametric or Done Plus have ads?

Done Plus shows ads; Parametric does not.

### Which is updated more often, Parametric or Done Plus?

Parametric ships an update every 6 weeks, and Done Plus every 3 days. Most recently, Parametric was updated on September 25, 2026 and Done Plus on October 2, 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.*