# FlowMaster TB vs Viewra IFC

The clearest difference is in-app purchases: FlowMaster TB at none against Viewra IFC's 3. FlowMaster TB also leads on iOS requirement (14.4 vs 18.6). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Viewra IFC sells 3 in-app purchases, starting at $2.99 per month. FlowMaster TB asks for nothing beyond the download.

FlowMaster TB ships an update fortnightly, Viewra IFC every 4 weeks. The most recent releases landed on October 9, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | FlowMaster TB | Viewra IFC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Size | 50 MB | 174 MB |
| Requires iOS | **14.4** | 18.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Hai Nguyen](https://appshunter.io/developer/1699025548) | [Shenzhen Seize Times E-Commerce Co., Ltd.](https://appshunter.io/developer/368397197) |

## What reviewers say

### FlowMaster TB

[App page](https://appshunter.io/ios/app/flowmaster-tb/id6452798877)

**In-app purchases:** none


### Viewra IFC

[App page](https://appshunter.io/ios/app/viewra-ifc/id6766208575)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Viewra IFC Pro (1 Month) | $2.99 | per month |
| Viewra IFC Pro (1 Year) | $29.99 | per year |
| Viewra IFC Pro (Lifetime) | $69.99 | one-time |


## Frequently asked questions

### Is FlowMaster TB free?

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

### Is Viewra IFC free?

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

### Do FlowMaster TB or Viewra IFC have ads?

Neither FlowMaster TB nor Viewra IFC shows ads.

### Which is updated more often, FlowMaster TB or Viewra IFC?

FlowMaster TB ships an update fortnightly, and Viewra IFC every 4 weeks. Most recently, FlowMaster TB was updated on October 9, 2026 and Viewra IFC on October 8, 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.*