# FLIP vs Nadrus | ندرس

The clearest difference is in-app purchases: Nadrus | ندرس at none against FLIP's 10. Nadrus | ندرس also leads on ads (none vs shown) and rating (5.0 vs 4.5). FLIP's advantage is ratings volume (897 vs 1). On price, update cadence and device support there is nothing between them.

Both are free to download. FLIP sells 10 in-app purchases, starting at $2.00 per month. Nadrus | ندرس asks for nothing beyond the download.

Nadrus | ندرس holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: FLIP has 897 ratings behind it against 1, so its average is the more settled of the two.

FLIP ships an update every 2 weeks, Nadrus | ندرس fortnightly. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | FLIP | Nadrus | ندرس |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (897 ratings)](https://appshunter.io/ios/app/flip-focus-timer-for-study/id1435127190/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/nadrus/id1523631201/reviews)** |
| Number of ratings | **897** | 1 |
| Positive reviews | 87.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 145 MB | 34 MB |
| Requires iOS | 15.6 | **13.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rinasoft Inc.](https://appshunter.io/developer/386505937) | [hesham tatawy](https://appshunter.io/developer/1392978818) |

## What reviewers say

### FLIP

[App page](https://appshunter.io/ios/app/flip-focus-timer-for-study/id1435127190)

This app helps improve study habits by tracking focus time using a unique phone-flipping method. It offers features like global study groups, real-time progress monitoring, and detailed statistics to enhance concentration and productivity.

**Highlights:** Flip phone to measure study time, Global study groups and chat, Real-time study session monitoring, Detailed daily, weekly, monthly statistics, D-day countdown for goals, Timetable and study schedule planner

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Membership | $2.00 | per month |
| 6 Months Premium Membership | $10.00 | per 6 months |
| Yearly Premium Membership | $18.00 | per year |
| Premium Service - 1Month | $1.99 | one-time |
| Charging 2500 points | $1.99 | one-time |
| Premium Service - 3Months | $4.99 | one-time |
| Charging 5900 points | $4.99 | one-time |
| Premium Service - 6 Months | $7.99 | one-time |
| Premium Service - 12 Months | $14.99 | one-time |
| Charging 20000 points | $15.99 | one-time |

**What reviewers like**

- 💕 Motivating and helpful for studying
- 👍 Cute and aesthetically pleasing design
- 🚀 Useful features like goals, timers, and tracking
- 🤝 Social aspect with study groups and leaderboards

**What reviewers complain about**

- 🐛 Occasional crashes and glitches
- 🔒 Concerns about premium features and in-app purchases
- 📱 Issues with syncing and editing data across devices

**Reported bugs**

- Ranking and leaderboard data not updating properly
- Study time not being saved or recorded accurately
- Language settings not working as expected

**Requested features**

- Add more customization options for themes and layouts
- Improve the user interface and navigation
- Implement an Apple Watch app for easier tracking
- Allow more flexibility in setting and editing study goals


### Nadrus | ندرس

[App page](https://appshunter.io/ios/app/nadrus/id1523631201)

This educational app facilitates communication between students and teachers through individual and group chats. It also features a knowledge bank with articles to enhance learning.

**Highlights:** Student-teacher chat, Group chat for multiple users, Knowledge bank with articles, Educational content

**In-app purchases:** none


## Frequently asked questions

### Is FLIP free?

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

### Is Nadrus | ندرس free?

Nadrus | ندرس is free to download, with no in-app purchases.

### Which has better reviews, FLIP or Nadrus | ندرس?

Nadrus | ندرس is rated higher. FLIP averages 4.5 out of 5 from 897 ratings, while Nadrus | ندرس averages 5.0 from 1 ratings.

### Do FLIP or Nadrus | ندرس have ads?

FLIP shows ads; Nadrus | ندرس does not.

### Which is updated more often, FLIP or Nadrus | ندرس?

FLIP ships an update every 2 weeks, and Nadrus | ندرس fortnightly. Most recently, FLIP was updated on November 6, 2026 and Nadrus | ندرس on November 3, 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.*