# 100日ダイエットAI vs カロレコ

The clearest difference is in-app purchases: カロレコ at none against 100日ダイエットAI's 4. カロレコ also leads on iOS requirement (12.0 vs 17.0). 100日ダイエットAI's advantage is ads (none vs shown). On price, update cadence 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. カロレコ asks for nothing beyond the download.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 17, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 100日ダイエットAI | カロレコ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | Freemium | — |
| Size | 31 MB | 94 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [株式会社オポチュニティ](https://appshunter.io/developer/1740927723) | [Fumiya Mizuguchi](https://appshunter.io/developer/1231346287) |

## What reviewers say

### 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 |


### カロレコ

[App page](https://appshunter.io/ios/app/pfc/id6752507753)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### 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.

### Is カロレコ free?

カロレコ is free to download, with no in-app purchases.

### Do 100日ダイエットAI or カロレコ have ads?

カロレコ shows ads; 100日ダイエットAI does not.

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

100日ダイエットAI ships an update fortnightly, and カロレコ fortnightly. Most recently, 100日ダイエットAI was updated on September 17, 2026 and カロレコ on September 20, 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.*