# StreSSSmasH vs Flash Anzan Brain Training

The clearest difference is in-app purchases: Flash Anzan Brain Training at none against StreSSSmasH's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. StreSSSmasH sells 1 one-off in-app purchase. Flash Anzan Brain Training asks for nothing beyond the download.

StreSSSmasH ships an update every 43 months, Flash Anzan Brain Training every 22 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | StreSSSmasH | Flash Anzan Brain Training |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/stresssmash/id1609431418/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 43 months | **Every 22 months** |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 75 MB |
| Requires iOS | 14.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Rustam Nasredinov](https://appshunter.io/developer/1535206386) | [TSUBASA MIZUNO](https://appshunter.io/developer/888522562) |

## What reviewers say

### StreSSSmasH

[App page](https://appshunter.io/ios/app/stresssmash/id1609431418)

Engage in a fun and stress-relieving game with a cute design and humorous sound effects. Compete for high scores and enjoy multiple game styles. Perfect for quick bursts of entertainment.

**Highlights:** 6 game styles, Stylish and cute design, Funny smash sounds, Funny gameplay, Score list

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### Flash Anzan Brain Training

[App page](https://appshunter.io/ios/app/flash-anzan-brain-training/id6476837041)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is StreSSSmasH free?

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

### Is Flash Anzan Brain Training free?

Flash Anzan Brain Training is free to download, with no in-app purchases.

### Do StreSSSmasH or Flash Anzan Brain Training have ads?

Both StreSSSmasH and Flash Anzan Brain Training show ads.

### Which is updated more often, StreSSSmasH or Flash Anzan Brain Training?

StreSSSmasH ships an update every 43 months, and Flash Anzan Brain Training every 22 months. Most recently, StreSSSmasH was updated on November 3, 2026 and Flash Anzan Brain Training on November 4, 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.*