# InstanceExpert vs Interview.ai

The clearest difference is in-app purchases: InstanceExpert at none against Interview.ai's 3. InstanceExpert also leads on iOS requirement (12.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Interview.ai sells 3 in-app purchases, starting at $7.99 per 7 days. InstanceExpert asks for nothing beyond the download.

InstanceExpert ships an update fortnightly, Interview.ai every 4 weeks. The most recent releases landed on September 25, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | InstanceExpert | Interview.ai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Size | 27 MB | 287 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [梦婷 张](https://appshunter.io/developer/1773142963) | [为 范](https://appshunter.io/developer/1738570064) |

## What reviewers say

### InstanceExpert

[App page](https://appshunter.io/ios/app/instanceexpert-ai-chat/id6740514134)

**Features:** macOS Compatibility

**In-app purchases:** none


### Interview.ai

[App page](https://appshunter.io/ios/app/interviewai/id6740754825)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week Plan | $7.99 | per 7 days |
| One Month Plan | $19.99 | per month |
| Two Month Plan | $34.99 | per 2 months |


## Frequently asked questions

### Is InstanceExpert free?

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

### Is Interview.ai free?

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

### Do InstanceExpert or Interview.ai have ads?

Neither InstanceExpert nor Interview.ai shows ads.

### Which is updated more often, InstanceExpert or Interview.ai?

InstanceExpert ships an update fortnightly, and Interview.ai every 4 weeks. Most recently, InstanceExpert was updated on September 25, 2026 and Interview.ai on September 15, 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.*