# Plusfinity AI vs An Najah Calendar

The clearest difference is in-app purchases: An Najah Calendar at none against Plusfinity AI's 8. An Najah Calendar also leads on rating (5.0 vs 4.8) and iOS requirement (12.4 vs 15.0). Plusfinity AI's advantage is ratings volume (2.1K vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Plusfinity AI sells 8 in-app purchases, starting at $8.99 per 7 days. An Najah Calendar asks for nothing beyond the download.

An Najah Calendar holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Plusfinity AI has 2.1K ratings behind it against 1, so its average is the more settled of the two.

Plusfinity AI ships an update every 2 weeks, An Najah Calendar monthly. The most recent releases landed on October 25, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Plusfinity AI | An Najah Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.1K ratings)](https://appshunter.io/ios/app/plusfinity-ai-study-better/id6466733829/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/an-najah-calendar/id6476828537/reviews)** |
| Number of ratings | **2.1K** | 1 |
| Positive reviews | 77.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 143 MB | 30 MB |
| Requires iOS | 15.0 | **12.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Plusfinity AI, Inc.](https://appshunter.io/developer/1583915688) | [Zajel Najah](https://appshunter.io/developer/1375890516) |

## What reviewers say

### Plusfinity AI

[App page](https://appshunter.io/ios/app/plusfinity-ai-study-better/id6466733829)

This AI-powered study app provides step-by-step solutions, instant explanations, and practice quizzes for subjects like math, physics, and chemistry. It adapts to your learning style, offering a personalized experience to help you understand concepts better and prepare for exams.

**Highlights:** Step-by-step solutions, AI explanations, Snap question solver, Quiz practice, Math, physics, chemistry help, Personalized learning

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plusfinity Pro – Weekly | $8.99 | per 7 days |
| Plusfinity Pro | $11.99 | per month |
| Plusfinity Pro | $14.99 | per month |
| Plusfinity Pro – 3 Months | $49.99 | per 3 months |
| Plusfinity Pro | $69.99 | per year |
| Plusfinity Pro | $69.99 | per year |
| Plusfinity Pro – Yearly | $99.99 | per year |
| Plusfinity Pro | $104.99 | per year |

**What reviewers like**

- 🚀 Straight to the point explanations
- 🎓 Provides learning resources
- 👍 Intuitive and easy to use
- 🆓 Free and helpful
- 💡 Detailed step-by-step solutions

**What reviewers complain about**

- 🔢 Limited daily question limit
- 🤖 Accuracy issues with some solutions
- 🔄 Stuck in loading state after first answer
- 💰 Paywall for more features

**Reported bugs**

- Inability to read graphs
- Compatibility issues with older devices

**Requested features**

- Increase daily question limit
- Improve accuracy of solutions
- Fix loading issues after first answer
- Implement ad-based system for free access


### An Najah Calendar

[App page](https://appshunter.io/ios/app/an-najah-calendar/id6476828537)

This Islamic application provides prayer time reminders and access to Islamic rulings. Users can also listen to Quranic verses recited by famous readers.

**Highlights:** Prayer time reminders, Islamic rulings, Quranic verse recitation, Renowned reciters, Educational content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plusfinity AI free?

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

### Is An Najah Calendar free?

An Najah Calendar is free to download, with no in-app purchases.

### Which has better reviews, Plusfinity AI or An Najah Calendar?

An Najah Calendar is rated higher. Plusfinity AI averages 4.8 out of 5 from 2.1K ratings, while An Najah Calendar averages 5.0 from 1 ratings.

### Do Plusfinity AI or An Najah Calendar have ads?

Neither Plusfinity AI nor An Najah Calendar shows ads.

### Which is updated more often, Plusfinity AI or An Najah Calendar?

Plusfinity AI ships an update every 2 weeks, and An Najah Calendar monthly. Most recently, Plusfinity AI was updated on October 25, 2026 and An Najah Calendar on October 21, 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.*