# MSMART LYF vs Diet Diary DaDa

The clearest difference is ads: MSMART LYF at none against Diet Diary DaDa's shown. MSMART LYF also leads on update cadence (daily vs every 3 weeks) and iOS requirement (11.0 vs 15.1). On price, in-app purchases and device support there is nothing between them.

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

MSMART LYF ships an update daily, Diet Diary DaDa every 3 weeks. The most recent releases landed on October 14, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | MSMART LYF | Diet Diary DaDa |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Daily** | Every 3 weeks |
| Size | 184 MB | 38 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MOBITECH INDUSTRIES LLP](https://appshunter.io/developer/1583579051) | [Seonggon Sim](https://appshunter.io/developer/1565259950) |

## What reviewers say

### MSMART LYF

[App page](https://appshunter.io/ios/app/msmart-lyf/id6473033937)

**In-app purchases:** none


### Diet Diary DaDa

[App page](https://appshunter.io/ios/app/diet-diary-dada-weight-log/id6499539149)

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

**In-app purchases:** none


## Frequently asked questions

### Is MSMART LYF free?

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

### Is Diet Diary DaDa free?

Diet Diary DaDa is free to download, with no in-app purchases.

### Do MSMART LYF or Diet Diary DaDa have ads?

Diet Diary DaDa shows ads; MSMART LYF does not.

### Which is updated more often, MSMART LYF or Diet Diary DaDa?

MSMART LYF ships an update daily, and Diet Diary DaDa every 3 weeks. Most recently, MSMART LYF was updated on October 14, 2026 and Diet Diary DaDa on October 30, 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.*