# Proportion_Calculator vs Solvo

The clearest difference is review sentiment: Solvo at 53% against Proportion_Calculator's 0%. Solvo also leads on rating (4.6 vs 2.0) and update cadence (fortnightly vs every 24 months). Proportion_Calculator's advantage is in-app purchases (none vs 10) and iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Solvo sells 10 in-app purchases, starting at $4.99 per 7 days. Proportion_Calculator asks for nothing beyond the download.

Solvo holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Solvo has 5.7K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of Proportion_Calculator's written reviews are positive against 53% of Solvo's.

Proportion_Calculator ships an update every 24 months, Solvo fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Proportion_Calculator | Solvo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (2 ratings)](https://appshunter.io/ios/app/proportion-calculator/id1601421898/reviews) | **[4.6 (5.7K ratings)](https://appshunter.io/ios/app/solvo-ai-homework-helper/id6447069698/reviews)** |
| Number of ratings | 2 | **5.7K** |
| Positive reviews | 0.0% of reviews | **52.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Best chart rank | — | **#148** |
| Size | 19 MB | 79 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Sattar](https://appshunter.io/developer/1458483953) | [AIBY](https://appshunter.io/developer/1458102137) |

## What reviewers say

### Proportion_Calculator

[App page](https://appshunter.io/ios/app/proportion-calculator/id1601421898)

This app helps you find the unknown value in proportions by showing step-by-step calculations. It's useful for various applications, from cooking to science, and offers a simple, fast, and visually appealing way to solve proportion problems.

**Highlights:** Solves for unknown values in proportions, Provides labeled step-by-step explanations, Fast calculation speed, User-friendly interface, Math keyboard for easy input, Smart, eye-friendly color theme

**Features:** macOS Compatibility

**In-app purchases:** none


### Solvo

[App page](https://appshunter.io/ios/app/solvo-ai-homework-helper/id6447069698)

**Currently charting:** #148 Top Grossing · Education (US App Store)

This AI-powered app helps students with homework across various subjects. It offers step-by-step solutions for math, science problems, and can create study flashcards. Users can also get summaries of documents and web pages.

**Highlights:** Scan and solve math, chemistry, physics, biology problems, Step-by-step learning explanations, AI flashcard creation, Document and web page summarization, Instant, accurate answers, Type or scan questions for guided help

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $4.99 | per 7 days |
| Weekly subscription | $4.99 | per 7 days |
| Weekly subscription | $6.99 | per 7 days |
| Weekly subscription | $6.99 | per 7 days |
| Weekly subscription | $6.99 | per 7 days |
| Yearly subscription | $19.99 | per year |
| Yearly subscription | $39.99 | per year |
| Yearly subscription | $59.99 | per year |
| 5 Requests | $2.99 | one-time |
| 10 Requests | $4.99 | one-time |

**What reviewers like**

- 🚀 Helpful and fast
- 👍 Easy to use
- 💡 Explains solutions step-by-step
- 🚀 Accurate for most problems
- 👍 Great for homework and studying

**What reviewers complain about**

- 🐛 Incorrect answers for some problems
- 💰 Subscription required for full access
- 🔒 Limited scans/questions per day with subscription
- 🐛 Inconsistent performance, answers change with each scan

**Reported bugs**

- Camera access issues
- Subscription problems (unable to cancel, double charges)
- Incorrect or incomplete answers
- Inability to save or review previous solutions

**Requested features**

- Allow editing of scanned text
- Expand support for higher-level math and science
- Improve accuracy and consistency of answers
- Provide more detailed explanations


## Frequently asked questions

### Is Proportion_Calculator free?

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

### Is Solvo free?

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

### Which has better reviews, Proportion_Calculator or Solvo?

Solvo is rated higher. Proportion_Calculator averages 2.0 out of 5 from 2 ratings, while Solvo averages 4.6 from 5.7K ratings.

### Do Proportion_Calculator or Solvo have ads?

Neither Proportion_Calculator nor Solvo shows ads.

### Which is updated more often, Proportion_Calculator or Solvo?

Proportion_Calculator ships an update every 24 months, and Solvo fortnightly. Most recently, Proportion_Calculator was updated on November 3, 2026 and Solvo on November 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.*