# 瞬間速読 vs アンザッツチャート

The clearest difference is update cadence: アンザッツチャート at every 8 days against 瞬間速読's every 9 months. 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.

瞬間速読 ships an update every 9 months, アンザッツチャート every 8 days. The most recent releases landed on November 2, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 瞬間速読 | アンザッツチャート |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 75.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 8 days** |
| Size | 106 MB | 4 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yu Wada](https://appshunter.io/developer/1257206852) | [Tomoki Sato](https://appshunter.io/developer/6802531423) |

## What reviewers say

### 瞬間速読

[App page](https://appshunter.io/ios/app/id1257206853)

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

**In-app purchases:** none


### アンザッツチャート

[App page](https://appshunter.io/ios/app/id6802531421)

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

**In-app purchases:** none


## Frequently asked questions

### Is 瞬間速読 free?

瞬間速読 is free to download, with no in-app purchases.

### Is アンザッツチャート free?

アンザッツチャート is free to download, with no in-app purchases.

### Do 瞬間速読 or アンザッツチャート have ads?

Neither 瞬間速読 nor アンザッツチャート shows ads.

### Which is updated more often, 瞬間速読 or アンザッツチャート?

瞬間速読 ships an update every 9 months, and アンザッツチャート every 8 days. Most recently, 瞬間速読 was updated on November 2, 2026 and アンザッツチャート on October 25, 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.*