# 小日历 vs ERdepot

The clearest difference is in-app purchases: 小日历 at none against ERdepot's 1. ERdepot's advantage is update cadence (every 3 weeks vs every 8 months) and device support. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. ERdepot sells 1 one-off in-app purchase. 小日历 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 小日历 against 5.0 for ERdepot. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

小日历 ships an update every 8 months, ERdepot every 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 小日历 | ERdepot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6460976854/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/erdepot/id6737148150/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 10 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [金平 李](https://appshunter.io/developer/1701972651) | [君宇 方](https://appshunter.io/developer/1746520472) |

## What reviewers say

### 小日历

[App page](https://appshunter.io/ios/app/id6460976854)

Easily check holidays and important dates with this lightweight calendar application. It provides a simple and efficient way to stay informed about your schedule.

**Highlights:** Holiday lookup, Simple interface, Lightweight design, Date information

**In-app purchases:** none


### ERdepot

[App page](https://appshunter.io/ios/app/erdepot/id6737148150)

Track foreign currency values and monitor exchange rate fluctuations with real-time data. This app automatically converts total asset values and displays historical trend charts for informed investment decisions.

**Highlights:** Foreign currency asset management, Automatic total value conversion, Real-time exchange rate display, Multi-currency switching, Historical exchange rate trend charts (7 days to 10 years), Investment return calculation

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sponsor the ERdepot app | $1.00 | one-time |


## Frequently asked questions

### Is 小日历 free?

小日历 is free to download, with no in-app purchases.

### Is ERdepot free?

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

### Which has better reviews, 小日历 or ERdepot?

小日历 and ERdepot are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Which is updated more often, 小日历 or ERdepot?

小日历 ships an update every 8 months, and ERdepot every 3 weeks. Most recently, 小日历 was updated on November 3, 2026 and ERdepot 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.*