# Last Echo vs Keep Building!

The clearest difference is in-app purchases: Keep Building! at none against Last Echo's 10. Last Echo's advantage is chart position (#66 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Last Echo sells 10 one-off in-app purchases. Keep Building! asks for nothing beyond the download.

## The numbers

| Metric | Last Echo | Keep Building! |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (4.2K ratings)](https://appshunter.io/ios/app/last-echo/id6756775576/reviews)** | — |
| Number of ratings | **4.2K** | — |
| Positive reviews | 26.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#66** | — |
| Size | 967 MB | 84 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | +12 | 4+ |
| Developer | [9z Games(HK)](https://appshunter.io/developer/1605575568) | [Leshan Wang184213996631](https://appshunter.io/developer/6775586929) |

## What reviewers say

### Last Echo

[App page](https://appshunter.io/ios/app/last-echo/id6756775576)

**Currently charting:** #66 Top Free · Strategy, #142 Top Grossing · Strategy, #189 Top Grossing · Casual (US App Store)

Rebuild a shattered kingdom by solving block-sliding puzzles and engaging in strategic combat. Command your forces with one hand, orchestrating chain reactions and assembling elite commanders to achieve victory. Expand your influence through kingdom growth and strategic alliances.

**Highlights:** Block-sliding puzzle combat, One-handed strategic command, Chain reaction mechanics, Kingdom expansion, Strategic pacts, Hundreds of scenarios

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Giftbag1 | $0.99 | one-time |
| Giftbag2 | $1.99 | one-time |
| Giftbag3 | $2.99 | one-time |
| Giftbag4 | $3.99 | one-time |
| Giftbag5 | $4.99 | one-time |
| Giftbag6 | $9.99 | one-time |
| Giftbag7 | $19.99 | one-time |
| Giftbag8 | $24.99 | one-time |
| Giftbag9 | $49.99 | one-time |
| Giftbag10 | $99.99 | one-time |


### Keep Building!

[App page](https://appshunter.io/ios/app/keep-building/id6775586927)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Last Echo free?

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

### Is Keep Building! free?

Keep Building! is free to download, with no in-app purchases.

### Do Last Echo or Keep Building! have ads?

Neither Last Echo nor Keep Building! shows ads.

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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.*