# Bauhaus Echo vs Power Summers

The clearest difference is update cadence: Power Summers at every 2 weeks against Bauhaus Echo's monthly. Bauhaus Echo's advantage is iOS requirement (12.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Bauhaus Echo sells 1 one-off in-app purchase and Power Summers sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Bauhaus Echo ships an update monthly, Power Summers every 2 weeks. The most recent releases landed on September 12, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Bauhaus Echo | Power Summers |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/power-summers-math-strategy/id6759366908/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 124 MB | 8 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Such Software](https://appshunter.io/developer/1876359235) | [Kalyan Lakkavarapukota](https://appshunter.io/developer/1855873339) |

## What reviewers say

### Bauhaus Echo

[App page](https://appshunter.io/ios/app/bauhaus-echo/id6759010657)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Power Summers

[App page](https://appshunter.io/ios/app/power-summers-math-strategy/id6759366908)

A competitive math strategy game featuring two distinct exponential progression systems: 2ⁿ Binary Mode and 3ⁿ Ternary Mode. Master unique merge logic and board strategies to climb separate leaderboards. Enjoy pure strategic play with no forced timers.

**Highlights:** Dual progression systems (2ⁿ and 3ⁿ), Independent ranked leaderboards, Overcharge mechanic for tile upgrades, Clean neon strategy interface, Pro-exclusive Endless Mode, No forced timers

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Unlimited | $2.99 | one-time |


## Frequently asked questions

### Is Bauhaus Echo free?

Bauhaus Echo is free to download, with in-app purchases available.

### Is Power Summers free?

Power Summers is free to download, with in-app purchases available.

### Do Bauhaus Echo or Power Summers have ads?

Both Bauhaus Echo and Power Summers show ads.

### Which is updated more often, Bauhaus Echo or Power Summers?

Bauhaus Echo ships an update monthly, and Power Summers every 2 weeks. Most recently, Bauhaus Echo was updated on September 12, 2026 and Power Summers on September 21, 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.*