# InstanceExpert vs Eva

The clearest difference is in-app purchases: InstanceExpert at none against Eva's 2. InstanceExpert also leads on iOS requirement (12.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Eva sells 2 in-app purchases, starting at $5.00 per 7 days. InstanceExpert asks for nothing beyond the download.

InstanceExpert ships an update fortnightly, Eva every 3 weeks. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | InstanceExpert | Eva |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/eva-ai-personal-assistant/id6745547266/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 27 MB | 60 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [梦婷 张](https://appshunter.io/developer/1773142963) | [Vu Thuy](https://appshunter.io/developer/1758665173) |

## What reviewers say

### InstanceExpert

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Eva

[App page](https://appshunter.io/ios/app/eva-ai-personal-assistant/id6745547266)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $5.00 | per 7 days |
| Premium Yearly | $25.00 | per year |


## Frequently asked questions

### Is InstanceExpert free?

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

### Is Eva free?

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

### Do InstanceExpert or Eva have ads?

Neither InstanceExpert nor Eva shows ads.

### Which is updated more often, InstanceExpert or Eva?

InstanceExpert ships an update fortnightly, and Eva every 3 weeks. Most recently, InstanceExpert was updated on October 11, 2026 and Eva 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.*