# 日语随时随地学 vs HiReader

The clearest difference is update cadence: HiReader at every 9 days against 日语随时随地学's every 4 months. 日语随时随地学's advantage is iOS requirement (11.0 vs 15.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 日语随时随地学 sells 1 one-off in-app purchase and HiReader sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

日语随时随地学 ships an update every 4 months, HiReader every 9 days. The most recent releases landed on October 26, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 日语随时随地学 | HiReader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (10 ratings)](https://appshunter.io/ios/app/hireader-epub-and-pdf-reader/id6737322638/reviews)** |
| Number of ratings | — | **10** |
| Positive reviews | — | 87.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 52 MB | 40 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [北京触阅信息科技有限公司](https://appshunter.io/developer/1420329654) | [云根 付](https://appshunter.io/developer/1696464801) |

## What reviewers say

### 日语随时随地学

[App page](https://appshunter.io/ios/app/id1106289955)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 随时随地学日语 | $5.99 | one-time |


### HiReader

[App page](https://appshunter.io/ios/app/hireader-epub-and-pdf-reader/id6737322638)

Organize and read your local ebooks with a feature-rich reader. Supports multiple formats, custom themes, and detailed reading statistics. Sync your progress across devices.

**Highlights:** Multi-format ebook support, Organize books into groups, Customizable reading layout and themes, Detailed reading statistics, Cloud sync for progress and files, Flexible document import options

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HiReader Pro | $1.99 | per month |
| HiReader Pro | $9.99 | per year |
| HiReader Pro | $19.99 | one-time |


## Frequently asked questions

### Is 日语随时随地学 free?

日语随时随地学 is free to download, with in-app purchases available.

### Is HiReader free?

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

### Do 日语随时随地学 or HiReader have ads?

Neither 日语随时随地学 nor HiReader shows ads.

### Which is updated more often, 日语随时随地学 or HiReader?

日语随时随地学 ships an update every 4 months, and HiReader every 9 days. Most recently, 日语随时随地学 was updated on October 26, 2026 and HiReader 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.*