# Diet Memo & Stamp vs Binfo

The clearest difference is update cadence: Binfo at every 2 weeks against Diet Memo & Stamp's every 20 months. Diet Memo & Stamp's advantage is iOS requirement (6.1 vs 15). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Diet Memo & Stamp ships an update every 20 months, Binfo every 2 weeks. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Diet Memo & Stamp | Binfo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (6 ratings)](https://appshunter.io/ios/app/binfo/id6502970867/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | 66.7% of reviews | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 19 MB | 56 MB |
| Requires iOS | **6.1** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yasuo Shiohata](https://appshunter.io/developer/757811551) | [Earthlike Ltd.](https://appshunter.io/developer/1711006482) |

## What reviewers say

### Diet Memo & Stamp

[App page](https://appshunter.io/ios/app/diet-memo-and-stamp/id828451957)

Track your weight and body fat percentage history with this simple tool. Record your progress along with memos and stamps for easy monitoring. Designed for straightforward weight management.

**Highlights:** Record weight history, Track body fat percentage, Add memos to entries, Use stamps for quick notes, Simple and easy to use interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Binfo

[App page](https://appshunter.io/ios/app/binfo/id6502970867)

This app helps you monitor calorie intake, plan balanced meals, and track nutritional information. It supports fitness goals, hydration, and exercise logging with an extensive food database and progress visualization.

**Highlights:** Calorie intake monitoring, Meal planning, Nutritional information tracking, Fitness goal setting, Exercise logging, Progress visualization, Extensive food database

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Diet Memo & Stamp free?

Diet Memo & Stamp is free to download, with no in-app purchases.

### Is Binfo free?

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

### Do Diet Memo & Stamp or Binfo have ads?

Neither Diet Memo & Stamp nor Binfo shows ads.

### Which is updated more often, Diet Memo & Stamp or Binfo?

Diet Memo & Stamp ships an update every 20 months, and Binfo every 2 weeks. Most recently, Diet Memo & Stamp was updated on November 1, 2026 and Binfo on November 4, 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.*