# Dictionary Plus Plus vs Math Resolver

The clearest difference is in-app purchases: Math Resolver at none against Dictionary Plus Plus's 5. Math Resolver also leads on update cadence (every 3 weeks vs every 6 months) and iOS requirement (15.1 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. Dictionary Plus Plus sells 5 in-app purchases, starting at $1.99 per month. Math Resolver asks for nothing beyond the download.

Dictionary Plus Plus ships an update every 6 months, Math Resolver every 3 weeks. The most recent releases landed on September 27, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Dictionary Plus Plus | Math Resolver |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 59 MB | 29 MB |
| Requires iOS | 17 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Md Shihab Uddin](https://appshunter.io/developer/1602142430) | [Open Techiz](https://appshunter.io/developer/1442478778) |

## What reviewers say

### Dictionary Plus Plus

[App page](https://appshunter.io/ios/app/dictionary-plus-plus/id1606872770)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads for a month | $1.99 | per month |
| Remove ads for 2 months | $2.99 | per 2 months |
| Remove ads for 3 months | $3.99 | per 3 months |
| Remove ads for 6 months | $5.99 | per 6 months |
| Remove ads for a year | $7.99 | per year |


### Math Resolver

[App page](https://appshunter.io/ios/app/math-resolver/id6615078961)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dictionary Plus Plus free?

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

### Is Math Resolver free?

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

### Do Dictionary Plus Plus or Math Resolver have ads?

Both Dictionary Plus Plus and Math Resolver show ads.

### Which is updated more often, Dictionary Plus Plus or Math Resolver?

Dictionary Plus Plus ships an update every 6 months, and Math Resolver every 3 weeks. Most recently, Dictionary Plus Plus was updated on September 27, 2026 and Math Resolver on September 24, 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.*