# Chord Training Assistant vs 打卡唯爱生理期

The clearest difference is in-app purchases: 打卡唯爱生理期 at none against Chord Training Assistant's 3. Chord Training Assistant's advantage is ads (none vs shown) and iOS requirement (9.0 vs 13.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Chord Training Assistant sells 3 in-app purchases, starting at $1.99 per month. 打卡唯爱生理期 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Chord Training Assistant against 5.0 for 打卡唯爱生理期. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Chord Training Assistant ships an update every 2 weeks, 打卡唯爱生理期 every 11 days. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Chord Training Assistant | 打卡唯爱生理期 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/chord-training-assistant/id1558325872/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/id6447623906/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Every 11 days** |
| Monetization | Freemium | **Ad-supported** |
| Size | 40 MB | 12 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [世杰 宋](https://appshunter.io/developer/1558135988) | [浩杰 姬](https://appshunter.io/developer/1514456091) |

## What reviewers say

### Chord Training Assistant

[App page](https://appshunter.io/ios/app/chord-training-assistant/id1558325872)

This app helps musicians learn and practice chords with a vast library of over 800 options. It includes a metronome, practice history tracking, and a chord library, with a VIP plan offering unlimited practice and an ad-free experience.

**Highlights:** Supports 800+ chords, Built-in metronome, Practice history and statistics, Comprehensive chord library, Dark mode support

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Yearly Plan | $13.49 | per year |
| Permanent VIP | $19.99 | one-time |


### 打卡唯爱生理期

[App page](https://appshunter.io/ios/app/id6447623906)

This utility app provides menstrual cycle prediction, and tools for pregnancy planning, tracking, and parenting. It aims to help users manage their reproductive health and family journey.

**Highlights:** Menstrual cycle prediction, Pregnancy planning tools, Pregnancy tracking, Parenting resources, Health management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chord Training Assistant free?

Chord Training Assistant is free to download, with in-app purchases available.

### Is 打卡唯爱生理期 free?

打卡唯爱生理期 is free to download, with no in-app purchases.

### Which has better reviews, Chord Training Assistant or 打卡唯爱生理期?

Chord Training Assistant and 打卡唯爱生理期 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Chord Training Assistant or 打卡唯爱生理期 have ads?

打卡唯爱生理期 shows ads; Chord Training Assistant does not.

### Which is updated more often, Chord Training Assistant or 打卡唯爱生理期?

Chord Training Assistant ships an update every 2 weeks, and 打卡唯爱生理期 every 11 days. Most recently, Chord Training Assistant was updated on October 2, 2026 and 打卡唯爱生理期 on September 29, 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.*