# InstantTF vs Stellowave

The clearest difference is iOS requirement: InstantTF at 13.0 against Stellowave's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 30, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | InstantTF | Stellowave |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 54 MB | 41 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Etegram](https://appshunter.io/developer/1639306033) | [Stello Premium Tech Limited](https://appshunter.io/developer/6773065604) |

## What reviewers say

### InstantTF

[App page](https://appshunter.io/ios/app/instanttf/id6756574847)

**Features:** macOS Compatibility

**In-app purchases:** none


### Stellowave

[App page](https://appshunter.io/ios/app/stellowave/id6773065602)

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

**In-app purchases:** none


## Frequently asked questions

### Is InstantTF free?

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

### Is Stellowave free?

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

### Do InstantTF or Stellowave have ads?

Neither InstantTF nor Stellowave shows ads.

### Which is updated more often, InstantTF or Stellowave?

InstantTF ships an update every 3 weeks, and Stellowave every 3 weeks. Most recently, InstantTF was updated on September 30, 2026 and Stellowave on October 7, 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.*