# 300B Upgrade vs NovaFlow Pass

The clearest difference is in-app purchases: 300B Upgrade at none against NovaFlow Pass's 3. 300B Upgrade also leads on iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. NovaFlow Pass sells 3 in-app purchases, starting at $0.99 per month. 300B Upgrade asks for nothing beyond the download.

## The numbers

| Metric | 300B Upgrade | NovaFlow Pass |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 months |
| Size | 3 MB | 133 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [福财 黄](https://appshunter.io/developer/1269516511) | [海瑞 束](https://appshunter.io/developer/1618207642) |

## What reviewers say

### 300B Upgrade

[App page](https://appshunter.io/ios/app/300b-upgrade/id6477339895)

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

**In-app purchases:** none


### NovaFlow Pass

[App page](https://appshunter.io/ios/app/novaflow-pass/id6478474020)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $0.99 | per month |
| 连续包季 | $2.99 | per 3 months |
| 连续包年 | $9.99 | per year |


## Frequently asked questions

### Is 300B Upgrade free?

300B Upgrade is free to download, with no in-app purchases.

### Is NovaFlow Pass free?

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

### Do 300B Upgrade or NovaFlow Pass have ads?

Neither 300B Upgrade nor NovaFlow Pass shows ads.

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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.*