# Solver vs Decimal Coaching

The clearest difference is ads: Decimal Coaching at none against Solver's shown. Solver's advantage is update cadence (every 10 days vs every 19 months) and iOS requirement (12.0 vs 15.5). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Solver sells 4 in-app purchases, starting at $6.99 per 7 days and Decimal Coaching sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Solver ships an update every 10 days, Decimal Coaching every 19 months. The most recent releases landed on September 23, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Solver | Decimal Coaching |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solver-ai-math-scan-and-solve/id6476404455/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 19 months |
| Monetization | Free with in-app purchases | — |
| Size | 116 MB | 147 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Careminds Inc.](https://appshunter.io/developer/1726609980) | [Online Learning](https://appshunter.io/developer/1790866777) |

## What reviewers say

### Solver

[App page](https://appshunter.io/ios/app/solver-ai-math-scan-and-solve/id6476404455)

This AI-powered educational tool helps students with homework by scanning and solving math and science problems. It also assists with writing essays, rewriting text, and generating summaries, offering a comprehensive learning and creative aid.

**Highlights:** Scan and solve math and science problems, AI-powered essay generation, Text rewriting and paraphrasing, Generate document summaries, Step-by-step explanations, Adjustable word count and tone

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Week after a 3-Day Free Trial | $6.99 | per 7 days |
| Special Offer | $19.99 | per year |
| Year | $39.99 | per year |
| Lifetime Access | $39.99 | one-time |


### Decimal Coaching

[App page](https://appshunter.io/ios/app/decimal-coaching/id6504126119)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Package - AO | $29.99 | one-time |
| Package - AR | $29.99 | one-time |
| Package - AP | $29.99 | one-time |
| Package - AU | $34.99 | one-time |
| Package - AY | $39.99 | one-time |
| Package - AZ | $39.99 | one-time |
| Package - BC | $39.99 | one-time |
| Package - BD | $39.99 | one-time |
| Package - BH | $49.99 | one-time |
| Package - BG | $49.99 | one-time |


## Frequently asked questions

### Is Solver free?

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

### Is Decimal Coaching free?

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

### Do Solver or Decimal Coaching have ads?

Solver shows ads; Decimal Coaching does not.

### Which is updated more often, Solver or Decimal Coaching?

Solver ships an update every 10 days, and Decimal Coaching every 19 months. Most recently, Solver was updated on September 23, 2026 and Decimal Coaching on October 9, 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.*