# Project SPECTRA! vs BlueStreak Math V2

The clearest difference is update cadence: BlueStreak Math V2 at fortnightly against Project SPECTRA!'s every 33 months. Project SPECTRA!'s advantage is iOS requirement (12.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Project SPECTRA! ships an update every 33 months, BlueStreak Math V2 fortnightly. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Project SPECTRA! | BlueStreak Math V2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 33 months | **Fortnightly** |
| Size | 13 MB | 2 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [University of Colorado Boulder](https://appshunter.io/developer/972210292) | [BlueStreak Education, Inc.](https://appshunter.io/developer/1194017778) |

## What reviewers say

### Project SPECTRA!

[App page](https://appshunter.io/ios/app/project-spectra/id1561634722)

**Features:** macOS Compatibility

**In-app purchases:** none


### BlueStreak Math V2

[App page](https://appshunter.io/ios/app/bluestreak-math-v2/id6793750603)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Project SPECTRA! free?

Project SPECTRA! is free to download, with no in-app purchases.

### Is BlueStreak Math V2 free?

BlueStreak Math V2 is free to download, with no in-app purchases.

### Do Project SPECTRA! or BlueStreak Math V2 have ads?

Neither Project SPECTRA! nor BlueStreak Math V2 shows ads.

### Which is updated more often, Project SPECTRA! or BlueStreak Math V2?

Project SPECTRA! ships an update every 33 months, and BlueStreak Math V2 fortnightly. Most recently, Project SPECTRA! was updated on October 27, 2026 and BlueStreak Math V2 on October 29, 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.*