# 壁挂炉智控 vs MammaLog

The clearest difference is in-app purchases: 壁挂炉智控 at none against MammaLog's 5. 壁挂炉智控 also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). MammaLog's advantage is update cadence (daily vs every 2 months). On price and device support there is nothing between them.

Both are free to download. MammaLog sells 5 in-app purchases, starting at $1.99 per month. 壁挂炉智控 asks for nothing beyond the download.

壁挂炉智控 ships an update every 2 months, MammaLog daily. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 壁挂炉智控 | MammaLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Daily** |
| Size | 84 MB | 45 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [冠源 余](https://appshunter.io/developer/1100084170) | [Darak Studio Co., Ltd.](https://appshunter.io/developer/1586579395) |

## What reviewers say

### 壁挂炉智控

[App page](https://appshunter.io/ios/app/id6448326326)

**Features:** macOS Compatibility

**In-app purchases:** none


### MammaLog

[App page](https://appshunter.io/ios/app/mammalog-baby-tracker-and-log/id6760893050)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lite Monthly | $1.99 | per month |
| Plus Monthly | $3.99 | per month |
| Monthly | $5.99 | per month |
| 맘마로그 프리미엄 (프로모) | $5.99 | per month |
| Yearly Premium | $34.99 | per year |


## Frequently asked questions

### Is 壁挂炉智控 free?

壁挂炉智控 is free to download, with no in-app purchases.

### Is MammaLog free?

MammaLog is free to download, with in-app purchases available.

### Do 壁挂炉智控 or MammaLog have ads?

MammaLog shows ads; 壁挂炉智控 does not.

### Which is updated more often, 壁挂炉智控 or MammaLog?

壁挂炉智控 ships an update every 2 months, and MammaLog daily. Most recently, 壁挂炉智控 was updated on October 19, 2026 and MammaLog 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.*