# Horloger vs 100日ダイエットAI

The clearest difference is in-app purchases: Horloger at none against 100日ダイエットAI's 4. Horloger also leads on iOS requirement (10.0 vs 17.0). 100日ダイエットAI's advantage is update cadence (fortnightly vs monthly). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. 100日ダイエットAI sells 4 in-app purchases, starting at $5.99 per year. Horloger asks for nothing beyond the download.

Horloger ships an update monthly, 100日ダイエットAI fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Horloger | 100日ダイエットAI |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | **Free** | Freemium |
| Size | 91 MB | 33 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 17+ |
| Developer | [FUGU INNOVATIONS JAPAN CO., LTD.](https://appshunter.io/developer/1565470417) | [株式会社オポチュニティ](https://appshunter.io/developer/1740927723) |

## What reviewers say

### Horloger

[App page](https://appshunter.io/ios/app/horloger/id1565470295)

Track various exercises like running, swimming, and yoga with detailed data analysis. Monitor sleep patterns and receive personalized improvement suggestions. Stay connected with reminders for calls, messages, and social media.

**Highlights:** Exercise tracking (steps, cycling, running, swimming, yoga), Detailed exercise data analysis, Sleep quality analysis and improvement suggestions, Personalized reminders (calls, SMS, social media), Sedentary reminders, Heart rate monitoring

**In-app purchases:** none


### 100日ダイエットAI

[App page](https://appshunter.io/ios/app/100ai/id6739611540)

Effortlessly track your diet and health with AI-powered photo analysis. Automatically calculate calories, monitor nutritional balance, and receive personalized advice to achieve your weight goals without the hassle of manual input.

**Highlights:** AI calorie and PFC analysis from photos, Nutritional balance scoring, Daily/weekly diet and weight reports, Weight and BMI tracking with graphs, Personalized diet plans, Food item ranking, AI-driven improvement advice

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 食事改善プレミアムプラン(年額) | $5.99 | per year |
| 食事改善プレミアムプラン（年額） | $11.99 | per year |
| 食事改善プラン(永久版) | $5.99 | one-time |
| 食事改善プラン（永久版） | $14.99 | one-time |


## Frequently asked questions

### Is Horloger free?

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

### Is 100日ダイエットAI free?

100日ダイエットAI is free to download, with in-app purchases available.

### Do Horloger or 100日ダイエットAI have ads?

Neither Horloger nor 100日ダイエットAI shows ads.

### Which is updated more often, Horloger or 100日ダイエットAI?

Horloger ships an update monthly, and 100日ダイエットAI fortnightly. Most recently, Horloger was updated on October 24, 2026 and 100日ダイエットAI on October 24, 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.*