# SaiU SeQR Scan vs Block Blast Helper

The clearest difference is ads: SaiU SeQR Scan at none against Block Blast Helper's shown. SaiU SeQR Scan also leads on iOS requirement (11.0 vs 14). Block Blast Helper's advantage is update cadence (every 4 weeks vs every 21 months). On price, 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.

SaiU SeQR Scan ships an update every 21 months, Block Blast Helper every 4 weeks. The most recent releases landed on October 11, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | SaiU SeQR Scan | Block Blast Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (197 ratings)](https://appshunter.io/ios/app/block-blast-helper/id6739669974/reviews)** |
| Number of ratings | — | **197** |
| Positive reviews | — | 74.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 21 months | **Every 4 weeks** |
| Monetization | — | Ad-supported |
| Size | 19 MB | 11 MB |
| Requires iOS | **11.0** | 14 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SECURITY SOFTWARE & SOLUTIONS LLP](https://appshunter.io/developer/1212339368) | [开学 唐](https://appshunter.io/developer/1529578685) |

## What reviewers say

### SaiU SeQR Scan

[App page](https://appshunter.io/ios/app/saiu-seqr-scan/id6499340502)

**Features:** macOS Compatibility

**In-app purchases:** none


### Block Blast Helper

[App page](https://appshunter.io/ios/app/block-blast-helper/id6739669974)

Effortlessly master the Block Blast puzzle game with AI-powered solutions. Get instant step-by-step guidance by uploading screenshots or manually inputting game states to improve your scores and overcome challenging levels.

**Highlights:** AI-powered instant solutions, Screenshot analysis for puzzles, Manual input mode for game states, Step-by-step puzzle guidance, Strategy enhancement for high scores

**In-app purchases:** none

**What reviewers like**

- 🚀 High score boosts
- 👍 No ads
- 💡 Helpful for stuck situations
- 🔒 Free app and subscription

**What reviewers complain about**

- 🐛 Tells user they are 'cooked' when they can't do anything

**Reported bugs**

- Causes lower scores at times
- Incompatible with certain playstyles

**Requested features**

- Better feedback when user is stuck
- Improved move suggestions


## Frequently asked questions

### Is SaiU SeQR Scan free?

SaiU SeQR Scan is free to download, with no in-app purchases.

### Is Block Blast Helper free?

Block Blast Helper is free to download, with no in-app purchases.

### Do SaiU SeQR Scan or Block Blast Helper have ads?

Block Blast Helper shows ads; SaiU SeQR Scan does not.

### Which is updated more often, SaiU SeQR Scan or Block Blast Helper?

SaiU SeQR Scan ships an update every 21 months, and Block Blast Helper every 4 weeks. Most recently, SaiU SeQR Scan was updated on October 11, 2026 and Block Blast Helper on October 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.*