# Knubia vs NERVE.

The clearest difference is in-app purchases: Knubia at none against NERVE.'s 16. Knubia also leads on rating (4.9 vs 4.4) and review sentiment (100% vs 73%). NERVE.'s advantage is update cadence (every 4 days vs monthly). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. NERVE. sells 16 one-off in-app purchases. Knubia asks for nothing beyond the download.

Knubia holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 134 and 80 respectively. Written reviews point the same way: 100% of Knubia's written reviews are positive against 73% of NERVE.'s.

Knubia ships an update monthly, NERVE. every 4 days. The most recent releases landed on September 28, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Knubia | NERVE. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (134 ratings)](https://appshunter.io/ios/app/knubia/id1575377425/reviews)** | [4.4 (80 ratings)](https://appshunter.io/ios/app/nerve/id6474493347/reviews) |
| Number of ratings | **134** | 80 |
| Positive reviews | **100.0% of reviews** | 73.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 89 MB | 611 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Knarrative LLC](https://appshunter.io/developer/1575377427) | [Phi Vision, Inc.](https://appshunter.io/developer/1574123990) |

## What reviewers say

### Knubia

[App page](https://appshunter.io/ios/app/knubia/id1575377425)

This app serves as a social connection platform for members of Knarrative. It offers live-streamed classes and fosters a special community environment for users to connect and express themselves.

**Highlights:** Social connection platform, Live-streamed classes, Community engagement, Member-exclusive access

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

**In-app purchases:** none


### NERVE.

[App page](https://appshunter.io/ios/app/nerve/id6474493347)

This app facilitates a live-streaming game where participants can stream exciting activities to viewers. Viewers gain premium access and can send custom donations to streamers. Receive notifications when players go live and embrace the opportunity to become famous.

**Highlights:** Live-streaming gameplay, Viewer premium access, Custom donations to players, Live player notifications, Become famous through streaming

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| $1 Gift | $0.99 | one-time |
| $1 | $1.00 | one-time |
| $2 Gift | $1.99 | one-time |
| $2 | $2.00 | one-time |
| $3 Gift | $2.99 | one-time |
| $3 | $3.00 | one-time |
| $5 Gift | $4.99 | one-time |
| $5 | $5.00 | one-time |
| $7 | $7.00 | one-time |
| $10 Gift | $9.99 | one-time |
| $10 | $10.00 | one-time |
| $15 Gift | $14.99 | one-time |
| $15 | $15.00 | one-time |
| $20 | $20.00 | one-time |
| $50 | $50.00 | one-time |
| $100 | $100.00 | one-time |

**What reviewers like**

- 😂 Funny and entertaining content
- 💡 Innovative concept
- 🤩 Great live streams
- 👍 Easy to use interface
- 💰 Potential to make money

**What reviewers complain about**

- ❌ Cannot sign up
- ❌ Phone number verification issues
- ❌ Error sending code
- ❌ App doesn't work
- ❌ Laggy

**Reported bugs**

- Phone number verification not sending code
- Error sending code
- App crashes on opening
- Shows everyone is offline, playing same clips
- App displays webpage and replays a single video

**Requested features**

- Fix phone number verification for UK users
- Allow bidding on stream times
- More streamers online more often


## Frequently asked questions

### Is Knubia free?

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

### Is NERVE. free?

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

### Which has better reviews, Knubia or NERVE.?

Knubia is rated higher. Knubia averages 4.9 out of 5 from 134 ratings, while NERVE. averages 4.4 from 80 ratings.

### Do Knubia or NERVE. have ads?

Neither Knubia nor NERVE. shows ads.

### Which is updated more often, Knubia or NERVE.?

Knubia ships an update monthly, and NERVE. every 4 days. Most recently, Knubia was updated on September 28, 2026 and NERVE. on September 21, 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.*