# NBTSView vs Opta Leader

The clearest difference is in-app purchases: NBTSView at none against Opta Leader's 2. NBTSView also leads on update cadence (every 3 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Opta Leader sells 2 one-off in-app purchases. NBTSView asks for nothing beyond the download.

NBTSView ships an update every 3 weeks, Opta Leader every 6 weeks. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | NBTSView | Opta Leader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 49 MB | 49 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [森君 过](https://appshunter.io/developer/1185397655) | [TagMango Inc](https://appshunter.io/developer/1611765353) |

## What reviewers say

### NBTSView

[App page](https://appshunter.io/ios/app/nbtsview/id6448884238)

**Features:** macOS Compatibility

**In-app purchases:** none


### Opta Leader

[App page](https://appshunter.io/ios/app/opta-leader/id6739882437)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rural Students Entry level | $1.99 | one-time |
| Advanced NLP Coach Program | $49.99 | one-time |


## Frequently asked questions

### Is NBTSView free?

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

### Is Opta Leader free?

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

### Do NBTSView or Opta Leader have ads?

Neither NBTSView nor Opta Leader shows ads.

### Which is updated more often, NBTSView or Opta Leader?

NBTSView ships an update every 3 weeks, and Opta Leader every 6 weeks. Most recently, NBTSView was updated on October 27, 2026 and Opta Leader on October 28, 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.*