# ProblemSum vs Journeyman Electrician 2026

The clearest difference is price: Journeyman Electrician 2026 at Free against ProblemSum's $6.99. Journeyman Electrician 2026 also leads on iOS requirement (13.0 vs 18.0). ProblemSum's advantage is in-app purchases (none vs 2) and update cadence (every 3 weeks vs every 5 months). On ads and device support there is nothing between them.

Journeyman Electrician 2026 is free to download; ProblemSum costs $6.99 up front. Journeyman Electrician 2026 sells 2 in-app purchases, starting at $6.99 per month. ProblemSum asks for nothing beyond the download.

ProblemSum ships an update every 3 weeks, Journeyman Electrician 2026 every 5 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ProblemSum | Journeyman Electrician 2026 |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/problemsum/id1273718042/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Paid | — |
| Size | 3 MB | 51 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | +4 | 4+ |
| Developer | [Aeterna Solutions](https://appshunter.io/developer/1273718041) | [Md Tariqul Islam](https://appshunter.io/developer/1789667629) |

## What reviewers say

### ProblemSum

[App page](https://appshunter.io/ios/app/problemsum/id1273718042)

This app provides an unlimited supply of Singapore-style math word problems, with step-by-step solutions. It's designed for children aged 10-13 seeking a challenge and covers a wide range of advanced math topics. The app offers a digital scratchpad for working out problems without a calculator.

**Highlights:** Unlimited word problems, Step-by-step solutions, Digital scratchpad, No calculator required, Singapore math methodology, Covers fractions, ratios, algebra, and more

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases:** none


### Journeyman Electrician 2026

[App page](https://appshunter.io/ios/app/journeyman-electrician-2026/id6740370298)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $6.99 | per month |
| Unlimited Plan | $17.99 | one-time |


## Frequently asked questions

### Is ProblemSum free?

ProblemSum costs $6.99, with no in-app purchases.

### Is Journeyman Electrician 2026 free?

Journeyman Electrician 2026 is free to download, with in-app purchases available.

### Do ProblemSum or Journeyman Electrician 2026 have ads?

Neither ProblemSum nor Journeyman Electrician 2026 shows ads.

### Which is updated more often, ProblemSum or Journeyman Electrician 2026?

ProblemSum ships an update every 3 weeks, and Journeyman Electrician 2026 every 5 months. Most recently, ProblemSum was updated on November 3, 2026 and Journeyman Electrician 2026 on October 30, 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.*