# .NET Core vs NEISSR

The clearest difference is in-app purchases: NEISSR at none against .NET Core's 3. NEISSR also leads on update cadence (every 4 months vs every 18 months). .NET Core's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. .NET Core sells 3 in-app purchases, starting at $19.99 per 7 days. NEISSR asks for nothing beyond the download.

.NET Core ships an update every 18 months, NEISSR every 4 months. The most recent releases landed on August 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | .NET Core | NEISSR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 18 months | **Every 4 months** |
| Size | 21 MB | 55 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SG APPs](https://appshunter.io/developer/1507658418) | [Lord's Infotech Management Private Limited](https://appshunter.io/developer/1567601373) |

## What reviewers say

### .NET Core

[App page](https://appshunter.io/ios/app/net-core-interview-prep/id6742101259)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Week Access | $19.99 | per 7 days |
| 1 Month Access | $24.99 | per month |
| Lifetime Access | $9.99 | one-time |


### NEISSR

[App page](https://appshunter.io/ios/app/neissr/id6757125429)

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

**In-app purchases:** none


## Frequently asked questions

### Is .NET Core free?

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

### Is NEISSR free?

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

### Do .NET Core or NEISSR have ads?

Neither .NET Core nor NEISSR shows ads.

### Which is updated more often, .NET Core or NEISSR?

.NET Core ships an update every 18 months, and NEISSR every 4 months. Most recently, .NET Core was updated on August 7, 2026 and NEISSR on September 9, 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.*