# 漸化式ガチャ vs サクッと化学(共通テスト対策)1問1答【サクトレ】

The clearest difference is price: サクッと化学(共通テスト対策)1問1答【サクトレ】 at Free against 漸化式ガチャ's $6.99. サクッと化学(共通テスト対策)1問1答【サクトレ】 also leads on ads (none vs shown) and update cadence (weekly vs fortnightly). 漸化式ガチャ's advantage is in-app purchases (none vs 1). On device support there is nothing between them.

サクッと化学(共通テスト対策)1問1答【サクトレ】 is free to download; 漸化式ガチャ costs $6.99 up front. サクッと化学(共通テスト対策)1問1答【サクトレ】 sells 1 one-off in-app purchase. 漸化式ガチャ asks for nothing beyond the download.

漸化式ガチャ ships an update fortnightly, サクッと化学(共通テスト対策)1問1答【サクトレ】 weekly. The most recent releases landed on October 4, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | 漸化式ガチャ | サクッと化学(共通テスト対策)1問1答【サクトレ】 |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Weekly** |
| Size | 10 MB | 56 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Akira Hiraoka](https://appshunter.io/developer/1668714727) | [DECRYPTION, CO., LTD.](https://appshunter.io/developer/1778172529) |

## What reviewers say

### 漸化式ガチャ

[App page](https://appshunter.io/ios/app/id6447540613)

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

**In-app purchases:** none


### サクッと化学(共通テスト対策)1問1答【サクトレ】

[App page](https://appshunter.io/ios/app/11/id6744935652)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全問題アンロック | $0.49 | one-time |


## Frequently asked questions

### Is 漸化式ガチャ free?

漸化式ガチャ costs $6.99, with no in-app purchases.

### Is サクッと化学(共通テスト対策)1問1答【サクトレ】 free?

サクッと化学(共通テスト対策)1問1答【サクトレ】 is free to download, with in-app purchases available.

### Do 漸化式ガチャ or サクッと化学(共通テスト対策)1問1答【サクトレ】 have ads?

漸化式ガチャ shows ads; サクッと化学(共通テスト対策)1問1答【サクトレ】 does not.

### Which is updated more often, 漸化式ガチャ or サクッと化学(共通テスト対策)1問1答【サクトレ】?

漸化式ガチャ ships an update fortnightly, and サクッと化学(共通テスト対策)1問1答【サクトレ】 weekly. Most recently, 漸化式ガチャ was updated on October 4, 2026 and サクッと化学(共通テスト対策)1問1答【サクトレ】 on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*