# CAL计算器 vs TrueDot

The clearest difference is price: CAL计算器 at Free against TrueDot's $1.99. CAL计算器 also leads on iOS requirement (14.0 vs 16). On ads, in-app purchases and device support there is nothing between them.

CAL计算器 is free to download; TrueDot costs $1.99 up front. CAL计算器 sells 2 in-app purchases, starting at $0.99 per month and TrueDot sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | CAL计算器 | TrueDot |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[3.5 (4 ratings)](https://appshunter.io/ios/app/truedot/id6504784441/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Monetization | — | Free with in-app purchases |
| Size | 130 MB | 21 MB |
| Requires iOS | **14.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [立新 韩](https://appshunter.io/developer/1594152748) | [Powerless Co., Ltd](https://appshunter.io/developer/1738728750) |

## What reviewers say

### CAL计算器

[App page](https://appshunter.io/ios/app/cal/id6443389895)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月 | $0.99 | per month |
| 连续包年会员 | $4.49 | per year |


### TrueDot

[App page](https://appshunter.io/ios/app/truedot/id6504784441)

This app helps creative individuals collect and manage their favorite applications, acting as a digital inspiration library. It frees up device storage while preserving access to valuable software, perfect for developers, product managers, and designers.

**Highlights:** App collection tool for creatives, Frees up device storage, Builds personal inspiration library, Assists product managers, Satisfying visual and tactile experience

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TrueDot: Royale Pass | Free | one-time |


## Frequently asked questions

### Is CAL计算器 free?

CAL计算器 is free to download, with in-app purchases available.

### Is TrueDot free?

TrueDot costs $1.99, and also offers in-app purchases.

### Do CAL计算器 or TrueDot have ads?

Neither CAL计算器 nor TrueDot shows ads.

---

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