# Sahabat KPBKL vs AI Math Problem Solver

The clearest difference is in-app purchases: Sahabat KPBKL at none against AI Math Problem Solver's 5. Sahabat KPBKL also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. AI Math Problem Solver sells 5 in-app purchases, starting at $3.99 per 7 days. Sahabat KPBKL asks for nothing beyond the download.

Sahabat KPBKL ships an update every 3 months, AI Math Problem Solver every 2 months. Both last shipped on October 11, 2026.

## The numbers

| Metric | Sahabat KPBKL | AI Math Problem Solver |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.6 (19 ratings)](https://appshunter.io/ios/app/ai-math-problem-solver-mathai/id6502904728/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 58 MB | 63 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TARSOFT SDN BHD](https://appshunter.io/developer/1573958169) | [AppziBrain Infotech LLP](https://appshunter.io/developer/1741704664) |

## What reviewers say

### Sahabat KPBKL

[App page](https://appshunter.io/ios/app/sahabat-kpbkl/id6445834089)

**Features:** macOS Compatibility

**In-app purchases:** none


### AI Math Problem Solver

[App page](https://appshunter.io/ios/app/ai-math-problem-solver-mathai/id6502904728)

This app uses AI to quickly solve homework problems by analyzing photos. It provides detailed answers for math, science, and literary analysis, and also offers grammar and style suggestions for writing.

**Highlights:** AI-powered problem solving, Photo analysis for solutions, Math, science, and literature support, Grammar and writing assistance, Detailed answer explanations

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Assignment Writer One Week | $3.99 | per 7 days |
| Assignment Writer One Month | $5.99 | per month |
| Assignment Writer Three Month | $7.99 | per 3 months |
| AI Assignment One Year | $19.99 | per year |
| Assignment Writer Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is Sahabat KPBKL free?

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

### Is AI Math Problem Solver free?

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

### Do Sahabat KPBKL or AI Math Problem Solver have ads?

AI Math Problem Solver shows ads; Sahabat KPBKL does not.

### Which is updated more often, Sahabat KPBKL or AI Math Problem Solver?

Sahabat KPBKL ships an update every 3 months, and AI Math Problem Solver every 2 months. Most recently, Sahabat KPBKL was updated on October 11, 2026 and AI Math Problem Solver on October 11, 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.*