# Conversion Calculator Units vs Convoto

The clearest difference is review sentiment: Conversion Calculator Units at 82% against Convoto's 29%. Conversion Calculator Units also leads on rating (4.7 vs 3.1) and ratings volume (5K vs 234). Convoto's advantage is ads (none vs shown) and update cadence (every 4 weeks vs every 2 months). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Conversion Calculator Units sells 1 one-off in-app purchase and Convoto sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Conversion Calculator Units holds the better App Store score, 4.7 against 3.1. That said, the two scores are not equally well evidenced: Conversion Calculator Units has 5K ratings behind it against 234, so its average is the more settled of the two. Written reviews point the same way: 82% of Conversion Calculator Units's written reviews are positive against 29% of Convoto's.

Conversion Calculator Units ships an update every 2 months, Convoto every 4 weeks. The most recent releases landed on September 25, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | Conversion Calculator Units | Convoto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5K ratings)](https://appshunter.io/ios/app/conversion-calculator-units/id727632233/reviews)** | [3.1 (234 ratings)](https://appshunter.io/ios/app/convoto-unit-converter/id904622054/reviews) |
| Number of ratings | **5K** | 234 |
| Positive reviews | **82.1% of reviews** | 28.8% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 4 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 41 MB | 23 MB |
| Requires iOS | 15.0 | **10.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RV AppStudios LLC](https://appshunter.io/developer/340181308) | [Americos Technologies](https://appshunter.io/developer/727632745) |

## What reviewers say

### Conversion Calculator Units

[App page](https://appshunter.io/ios/app/conversion-calculator-units/id727632233)

This app offers a simple and powerful way to convert between over 140 units across 12 categories. Easily switch between units, customize your experience with themes, and share your results.

**Highlights:** Converts over 140 units, Supports 12 conversion categories, Customizable themes, Drag and set unit positions, Add units to favorites, Share converted units via email

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |

**What reviewers like**

- 👍 User-friendly
- 🚀 Easy to use
- 💡 Helpful for learning metric system
- 👍 Great for conversions
- 👍 Intuitive interface

**What reviewers complain about**

- 🐛 Ads disrupt usage
- 🐛 Difficult to change units
- 🐛 Lacks portrait mode
- 🐛 Upside-down orientation issues
- 🐛 Cluttered UI design

**Reported bugs**

- Ads not removed after purchase
- Incorrect unit conversions

**Requested features**

- Add pressure conversion units
- Include a basic calculator function
- Implement multi-language support
- Allow customization of unit order


### Convoto

[App page](https://appshunter.io/ios/app/convoto-unit-converter/id904622054)

This app offers a straightforward and fast unit conversion experience, avoiding complex designs. It provides real-time conversions for a wide range of units and currencies, with automatic currency updates and offline functionality. Ideal for professionals, students, and anyone needing quick and accurate conversions.

**Highlights:** Real-time conversions on one screen, Automatic currency updates, Offline functionality, Favorite units for quick access, Search units by code or name, Supports over 160 currencies, Wide range of unit categories

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Everything | $1.99 | per month |
| Unlock Everything | $19.99 | per year |
| One Time Purchase | $49.99 | one-time |

**What reviewers like**

- ⚡ Fast and simple to use
- 💻 Covers wide range of conversions
- 🎨 Minimalistic and clean UI
- 🔍 Useful for daily tasks

**What reviewers complain about**

- 💰 Subscription model introduced
- 🔒 Locked features behind paywall
- 🔄 Requires constant payments
- 🚫 No grandfathering for existing users

**Reported bugs**

- Currency conversion rates not accurate
- Certain conversions not working as expected

**Requested features**

- Landscape mode support
- Customizable unit categories
- Ability to save favorite conversions


## Frequently asked questions

### Is Conversion Calculator Units free?

Conversion Calculator Units is free to download, with in-app purchases available.

### Is Convoto free?

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

### Which has better reviews, Conversion Calculator Units or Convoto?

Conversion Calculator Units is rated higher. Conversion Calculator Units averages 4.7 out of 5 from 5K ratings, while Convoto averages 3.1 from 234 ratings.

### Do Conversion Calculator Units or Convoto have ads?

Conversion Calculator Units shows ads; Convoto does not.

### Which is updated more often, Conversion Calculator Units or Convoto?

Conversion Calculator Units ships an update every 2 months, and Convoto every 4 weeks. Most recently, Conversion Calculator Units was updated on September 25, 2026 and Convoto on July 3, 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.*