# Arbiter vs Exam Study Planner

The clearest difference is monetization model: Arbiter at free against Exam Study Planner's free with in-app purchases. Arbiter also leads on ratings volume (16 vs 4). Exam Study Planner's advantage is update cadence (weekly vs fortnightly) and iOS requirement (16.4 vs 18.4). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Arbiter sells 4 one-off in-app purchases and Exam Study Planner sells 4 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.9 for Arbiter against 5.0 for Exam Study Planner. Both are backed by a comparable volume of ratings — 16 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Arbiter ships an update fortnightly, Exam Study Planner weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Arbiter | Exam Study Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (16 ratings)](https://appshunter.io/ios/app/arbiter-local-ai-chat/id6747954532/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/exam-study-planner-vitae/id6752669220/reviews)** |
| Number of ratings | **16** | 4 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 40 MB | 91 MB |
| Requires iOS | 18.4 | **16.4** |
| Devices | iPhone, Mac | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jordan Stone](https://appshunter.io/developer/1823554814) | [Antonin Weissgerber](https://appshunter.io/developer/1829957852) |

## What reviewers say

### Arbiter

[App page](https://appshunter.io/ios/app/arbiter-local-ai-chat/id6747954532)

This privacy-focused AI assistant operates entirely on your device, offering offline functionality. Choose from various open-source models to suit your needs, with all conversations securely stored locally. It's ideal for brainstorming, proofreading, and exploring AI capabilities without data collection.

**Highlights:** On-device AI processing, Offline model execution, Document summarization, Privacy-focused design, Multiple AI model selection, Local data storage

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Large Tip | $9.99 | one-time |
| Extra Large Tip | $19.99 | one-time |


### Exam Study Planner

[App page](https://appshunter.io/ios/app/exam-study-planner-vitae/id6752669220)

Enhance concentration and study efficiency with scientifically-backed binaural beats and ambient soundscapes. This app offers tools like a Pomodoro timer and custom sound presets to help students focus during study sessions, homework, and exam preparation. It's designed to reduce mental noise and improve task focus, even for users with ADHD.

**Highlights:** Binaural beats for focus and relaxation, Curated ambient soundscapes, Pomodoro timer for focused sessions, Customizable sound presets, Offline functionality, ADHD-friendly focus tools

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium: Monthly Access | $3.99 | per month |
| Premium: Yearly Access | $22.99 | per year |
| Binaural Beats Premium | $3.99 | one-time |
| Binaural Beats Premium | $7.99 | one-time |


## Frequently asked questions

### Is Arbiter free?

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

### Is Exam Study Planner free?

Exam Study Planner is free to download, with in-app purchases available.

### Which has better reviews, Arbiter or Exam Study Planner?

Exam Study Planner is rated higher. Arbiter averages 4.9 out of 5 from 16 ratings, while Exam Study Planner averages 5.0 from 4 ratings.

### Do Arbiter or Exam Study Planner have ads?

Neither Arbiter nor Exam Study Planner shows ads.

### Which is updated more often, Arbiter or Exam Study Planner?

Arbiter ships an update fortnightly, and Exam Study Planner weekly. Most recently, Arbiter was updated on October 24, 2026 and Exam Study Planner on October 24, 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.*