# Calc Plus vs DumbLevel

The clearest difference is review sentiment: DumbLevel at 100% against Calc Plus's 0%. DumbLevel also leads on rating (5.0 vs 4.5). Calc Plus's advantage is monetization model (free vs paid) and ratings volume (4 vs 1). On price, update cadence, ads and in-app purchases there is nothing between them.

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

DumbLevel holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 0% of Calc Plus's written reviews are positive against 100% of DumbLevel's.

Calc Plus ships an update every 6 days, DumbLevel every 4 days. The most recent releases landed on October 26, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Calc Plus | DumbLevel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (4 ratings)](https://appshunter.io/ios/app/calc-plus-calculator/id6812764518/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/dumblevel/id6814969127/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 4 days** |
| Monetization | **Free** | Paid |
| Size | 69 MB | 2 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Neue Software](https://appshunter.io/developer/6812764520) | [kert shuster](https://appshunter.io/developer/6804107249) |

## What reviewers say

### Calc Plus

[App page](https://appshunter.io/ios/app/calc-plus-calculator/id6812764518)

This app offers a modern and organized way to perform everyday calculations, conversions, and manage multiple tasks. It provides instant results as you type and allows for personalization with themes and icons.

**Highlights:** Instant results as you type, Currency and unit converter, Multiple calculation tabs, Calculation history, Customizable themes and icons

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

**In-app purchases:** none


### DumbLevel

[App page](https://appshunter.io/ios/app/dumblevel/id6814969127)

This utility app provides a precise bubble level for accurate picture and shelf hanging. It also includes a planner to help you lay out multiple items, calculate spacing, and mark positions on your wall.

**Highlights:** Precise bubble level with tenth-degree readings, Plumb and two-axis bubble modes, Audible level indicators, Hanging planner for pictures, shelves, and hooks, Calculates spacing and provides wall marks, Stores past projects for reference, User-calibratable sensors

**In-app purchases:** none


## Frequently asked questions

### Is Calc Plus free?

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

### Is DumbLevel free?

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

### Which has better reviews, Calc Plus or DumbLevel?

DumbLevel is rated higher. Calc Plus averages 4.5 out of 5 from 4 ratings, while DumbLevel averages 5.0 from 1 ratings.

### Do Calc Plus or DumbLevel have ads?

Neither Calc Plus nor DumbLevel shows ads.

### Which is updated more often, Calc Plus or DumbLevel?

Calc Plus ships an update every 6 days, and DumbLevel every 4 days. Most recently, Calc Plus was updated on October 26, 2026 and DumbLevel on October 31, 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.*