# Fraction Calculator Plus #1 vs Proviso

The clearest difference is review sentiment: Fraction Calculator Plus #1 at 95% against Proviso's 0%. Fraction Calculator Plus #1 also leads on rating (4.9 vs 2.3) and ratings volume (22K vs 3). Proviso's advantage is in-app purchases (none vs 9) and ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Fraction Calculator Plus #1 sells 9 in-app purchases, starting at $1.39 per month. Proviso asks for nothing beyond the download.

Fraction Calculator Plus #1 holds the better App Store score, 4.9 against 2.3. That said, the two scores are not equally well evidenced: Fraction Calculator Plus #1 has 22K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 95% of Fraction Calculator Plus #1's written reviews are positive against 0% of Proviso's.

Fraction Calculator Plus #1 ships an update every 5 weeks, Proviso every 2 months. The most recent releases landed on October 22, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Fraction Calculator Plus #1 | Proviso |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (22K ratings)](https://appshunter.io/ios/app/fraction-calculator-plus-1/id580778301/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/proviso/id1590003838/reviews) |
| Number of ratings | **22K** | 3 |
| Positive reviews | **94.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 148 MB | 40 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DigitAlchemy LLC](https://appshunter.io/developer/376971628) | [Delta Intelligent Building Technologies (Canada) Inc.](https://appshunter.io/developer/1039551888) |

## What reviewers say

### Fraction Calculator Plus #1

[App page](https://appshunter.io/ios/app/fraction-calculator-plus-1/id580778301)

Easily perform fraction calculations including addition, subtraction, multiplication, and division. Convert fractions to decimals and vice versa with a clear, user-friendly interface. Ideal for students, cooks, and DIYers needing quick and accurate fraction management.

**Highlights:** Add, subtract, multiply, and divide fractions, Convert fractions to decimals, Automatically simplifies fractions, Large display and buttons for easy use, Triple keyboard display for quick input, Displays results as decimals

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

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fraction Calculator | $1.39 | per month |
| Fraction Calculator | $1.99 | per month |
| Photo Calculator for Fractions | $1.99 | per 7 days |
| Fraction Calculator by Photo | $3.99 | per month |
| Calculator with Fractions | $8.39 | per year |
| Calculator with Fractions | $11.99 | per year |
| Remove ads | $3.99 | one-time |
| Fraction Calculator | $17.49 | one-time |
| Fraction Calculator | $24.99 | one-time |

**What reviewers like**

- 👍 Simple, easy to use
- 👍 Super app
- 👍 Awesome calculator
- 👍 Intuitive design
- 👍 Easy to use and does everything needed

**What reviewers complain about**

- 🐛 Intrusive ads
- 🐛 Subscription required for pro features

**Reported bugs**

- Pro version forgets subscription status
- Occasional crashes

**Requested features**

- Decimal conversion and support
- Rounding options
- Triangle math functionality


### Proviso

[App page](https://appshunter.io/ios/app/proviso/id1590003838)

Configure and manage O3 Sense, O3 Edge, and RED5 devices with an intuitive interface. Easily adjust network settings, view sensor data, calibrate sensors, and update firmware via Bluetooth or NFC.

**Highlights:** Intuitive UI for device setup, Bluetooth and NFC connectivity, Network settings adjustment, Sensor data viewing, Sensor calibration, Firmware updates, Controller configuration

**In-app purchases:** none


## Frequently asked questions

### Is Fraction Calculator Plus #1 free?

Fraction Calculator Plus #1 is free to download, with in-app purchases available.

### Is Proviso free?

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

### Which has better reviews, Fraction Calculator Plus #1 or Proviso?

Fraction Calculator Plus #1 is rated higher. Fraction Calculator Plus #1 averages 4.9 out of 5 from 22K ratings, while Proviso averages 2.3 from 3 ratings.

### Do Fraction Calculator Plus #1 or Proviso have ads?

Fraction Calculator Plus #1 shows ads; Proviso does not.

### Which is updated more often, Fraction Calculator Plus #1 or Proviso?

Fraction Calculator Plus #1 ships an update every 5 weeks, and Proviso every 2 months. Most recently, Fraction Calculator Plus #1 was updated on October 22, 2026 and Proviso on October 20, 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.*