# IEG Reservations Management vs Grok AI

The clearest difference is in-app purchases: IEG Reservations Management at none against Grok AI's 12. IEG Reservations Management also leads on iOS requirement (14.2 vs 17). Grok AI's advantage is chart position (#4 vs unranked). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Grok AI sells 11 in-app purchases, starting at $10.00 per month. IEG Reservations Management asks for nothing beyond the download.

IEG Reservations Management ships an update daily, Grok AI every 2 days. The most recent releases landed on October 19, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | IEG Reservations Management | Grok AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (1.6M ratings)](https://appshunter.io/ios/app/grok-ai/id6670324846/reviews)** |
| Number of ratings | — | **1.6M** |
| Positive reviews | — | 71.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 2 days |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | **#4** |
| Size | 118 MB | 179 MB |
| Requires iOS | **14.2** | 17 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Information Engineering Group](https://appshunter.io/developer/1178639824) | [X Corp.](https://appshunter.io/developer/296415947) |

## What reviewers say

### IEG Reservations Management

[App page](https://appshunter.io/ios/app/ieg-reservations-management/id6475173389)

**Features:** macOS Compatibility

**In-app purchases:** none


### Grok AI

[App page](https://appshunter.io/ios/app/grok-ai/id6670324846)

**Currently charting:** #4 Top Grossing · Productivity, #7 Top Free · Productivity, #23 Top Grossing, #35 Top Free (US App Store)

This AI assistant provides fast, truthful answers and can perform deep web research. It generates striking images and videos from text or voice prompts, and can analyze uploaded content. Engage in conversations with personalized AI companions and access real-time information from X.

**Highlights:** AI-powered Q&A and web research, AI image and video generation, Voice mode with live camera, Animated AI companions, Real-time X (Twitter) data access, Image editing capabilities

**Features:** Vision Pro support

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SuperGrok Lite | $10.00 | per month |
| SuperGrok | $30.00 | per month |
| SuperGrok Plus | $100.00 | per month |
| SuperGrok Lite | $100.00 | per year |
| SuperGrok Heavy | $300.00 | per month |
| SuperGrok | $300.00 | per year |
| SuperGrok Plus | $1000.00 | per year |
| Extra Usage Credits 5 USD | $5.00 | one-time |
| Extra Usage Credits 20 USD | $20.00 | one-time |
| Extra Usage Credits 50 USD | $50.00 | one-time |
| Extra Usage Credits 100 USD | $100.00 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Unbiased and ethical
- 👍 Clean and intuitive UI
- 🤖 Powerful AI capabilities
- 🌐 Real-time data integration

**What reviewers complain about**

- 🐛 Occasional errors in responses
- 🔍 Needs more robust search/history features
- 🔌 Requires X account for full functionality

**Reported bugs**

- Login issues with X account integration
- Inaccurate chess move suggestions

**Requested features**

- Integrate chat history across X and Grok apps
- Add user profile customization for personalized image generation
- Expand iOS integration (widgets, Apple Watch support)
- Introduce custom model/prompt creation like ChatGPT


## Frequently asked questions

### Is IEG Reservations Management free?

IEG Reservations Management is free to download, with no in-app purchases.

### Is Grok AI free?

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

### Do IEG Reservations Management or Grok AI have ads?

Neither IEG Reservations Management nor Grok AI shows ads.

### Which is updated more often, IEG Reservations Management or Grok AI?

IEG Reservations Management ships an update daily, and Grok AI every 2 days. Most recently, IEG Reservations Management was updated on October 19, 2026 and Grok AI on October 28, 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.*