# 查历史 vs Tabdil

The clearest difference is review sentiment: Tabdil at 100% against 查历史's 50%. Tabdil also leads on price (Free vs $0.99) and rating (5.0 vs 2.0). 查历史's advantage is in-app purchases (none vs 1) and iOS requirement (15.0 vs 18.0). On ads and device support there is nothing between them.

Tabdil is free to download; 查历史 costs $0.99 up front. Tabdil sells 1 in-app purchase, starting at $0.99 per year. 查历史 asks for nothing beyond the download.

Tabdil holds the better App Store score, 5.0 against 2.0. That said, the two scores are not equally well evidenced: Tabdil has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 50% of 查历史's written reviews are positive against 100% of Tabdil's.

查历史 ships an update every 20 months, Tabdil every 4 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 查历史 | Tabdil |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/id1492915147/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/tabdil/id6445903422/reviews)** |
| Number of ratings | 1 | **5** |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 40 MB | 27 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Xiushan Fan](https://appshunter.io/developer/1492915146) | [Kung Fu Grip LLC](https://appshunter.io/developer/1478978499) |

## What reviewers say

### 查历史

[App page](https://appshunter.io/ios/app/id1492915147)

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

**In-app purchases:** none


### Tabdil

[App page](https://appshunter.io/ios/app/tabdil/id6445903422)

Effortlessly convert dates between Persian (Solar Hijri) and Gregorian calendars. Get instant conversions with a tap and view important dates with home screen widgets. Stay organized and celebrate events with precision.

**Highlights:** Instant date conversion, Persian and Gregorian calendars, Home screen widgets, Nowruz countdown, Event planning tool

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tabdil subscription | $0.99 | per year |


## Frequently asked questions

### Is 查历史 free?

查历史 costs $0.99, with no in-app purchases.

### Is Tabdil free?

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

### Which has better reviews, 查历史 or Tabdil?

Tabdil is rated higher. 查历史 averages 2.0 out of 5 from 1 ratings, while Tabdil averages 5.0 from 5 ratings.

### Do 查历史 or Tabdil have ads?

Neither 查历史 nor Tabdil shows ads.

### Which is updated more often, 查历史 or Tabdil?

查历史 ships an update every 20 months, and Tabdil every 4 months. Most recently, 查历史 was updated on October 5, 2026 and Tabdil on October 10, 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.*