# ploGo vs MomoCalendar

ploGo and MomoCalendar are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ploGo ships an update every 3 weeks, MomoCalendar every 6 weeks. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ploGo | MomoCalendar |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Ad-supported |
| Size | 56 MB | 38 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [JIHEE KIM](https://appshunter.io/developer/1801394097) | [SiU Ahn](https://appshunter.io/developer/1601025745) |

## What reviewers say

### ploGo

[App page](https://appshunter.io/ios/app/plogo/id6744677222)

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

**In-app purchases:** none


### MomoCalendar

[App page](https://appshunter.io/ios/app/momocalendar/id6769393682)

This app simplifies cycle tracking by auto-predicting your next period, fertile window, and ovulation day. Log symptoms, mood, and contraception privately within a beautiful calendar interface. It offers smart predictions, daily logging, and secure data management.

**Highlights:** Smart period and ovulation predictions, Daily logging of flow, pain, mood, and symptoms, Contraceptive and intimate relations tracking, Calendar view with statistics and patterns, PIN-protected app lock for privacy, Reminders for period, ovulation, and daily logs

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

**In-app purchases:** none


## Frequently asked questions

### Is ploGo free?

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

### Is MomoCalendar free?

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

### Do ploGo or MomoCalendar have ads?

Both ploGo and MomoCalendar show ads.

### Which is updated more often, ploGo or MomoCalendar?

ploGo ships an update every 3 weeks, and MomoCalendar every 6 weeks. Most recently, ploGo was updated on October 30, 2026 and MomoCalendar on November 5, 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.*