# SL拡大鏡 vs 年号早見メモ帳

The clearest difference is price: SL拡大鏡 at Free against 年号早見メモ帳's $0.49. SL拡大鏡 also leads on iOS requirement (12.0 vs 26.0). 年号早見メモ帳's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 57 months). On in-app purchases and device support there is nothing between them.

SL拡大鏡 is free to download; 年号早見メモ帳 costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

SL拡大鏡 ships an update every 57 months, 年号早見メモ帳 every 5 weeks. The most recent releases landed on October 5, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | SL拡大鏡 | 年号早見メモ帳 |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Positive reviews | — | 80.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 57 months | **Every 5 weeks** |
| Size | 2 MB | 98 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [hiyoshi kiyotaka](https://appshunter.io/developer/952244533) | [OGUMA PRODUCTS](https://appshunter.io/developer/1609036383) |

## What reviewers say

### SL拡大鏡

[App page](https://appshunter.io/ios/app/sl/id1071725585)

**Features:** macOS Compatibility

**In-app purchases:** none


### 年号早見メモ帳

[App page](https://appshunter.io/ios/app/id6444688663)

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

**In-app purchases:** none


## Frequently asked questions

### Is SL拡大鏡 free?

SL拡大鏡 is free to download, with no in-app purchases.

### Is 年号早見メモ帳 free?

年号早見メモ帳 costs $0.49, with no in-app purchases.

### Do SL拡大鏡 or 年号早見メモ帳 have ads?

SL拡大鏡 shows ads; 年号早見メモ帳 does not.

### Which is updated more often, SL拡大鏡 or 年号早見メモ帳?

SL拡大鏡 ships an update every 57 months, and 年号早見メモ帳 every 5 weeks. Most recently, SL拡大鏡 was updated on October 5, 2026 and 年号早見メモ帳 on October 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.*