# AceWatch vs テニスログ

The clearest difference is in-app purchases: AceWatch at none against テニスログ's 2. AceWatch also leads on ads (none vs shown). テニスログ's advantage is update cadence (every 3 days vs every 3 weeks) and iOS requirement (15.0 vs 17.0). On price and device support there is nothing between them.

Both are free to download. テニスログ sells 2 in-app purchases, starting at $1.99 per month. AceWatch asks for nothing beyond the download.

AceWatch ships an update every 3 weeks, テニスログ every 3 days. Both last shipped on October 3, 2026.

## The numbers

| Metric | AceWatch | テニスログ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Size | 18 MB | 81 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [健聪 冼](https://appshunter.io/developer/1875136203) | [Katsuhiro Inamura](https://appshunter.io/developer/6786097976) |

## What reviewers say

### AceWatch

[App page](https://appshunter.io/ios/app/acewatch/id6760452127)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### テニスログ

[App page](https://appshunter.io/ios/app/tennislog/id6786097974)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| テニスログ プレミアム | $1.99 | per month |
| テニスログ プレミアム（年額） | $19.99 | per year |


## Frequently asked questions

### Is AceWatch free?

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

### Is テニスログ free?

テニスログ is free to download, with in-app purchases available.

### Do AceWatch or テニスログ have ads?

テニスログ shows ads; AceWatch does not.

### Which is updated more often, AceWatch or テニスログ?

AceWatch ships an update every 3 weeks, and テニスログ every 3 days. Most recently, AceWatch was updated on October 3, 2026 and テニスログ on October 3, 2026.

---

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