# Period Log Pro vs POSTOJ

The clearest difference is price: POSTOJ at Free against Period Log Pro's $1.99. POSTOJ also leads on update cadence (every 2 months vs every 7 months). Period Log Pro's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

POSTOJ is free to download; Period Log Pro costs $1.99 up front. Period Log Pro sells 3 in-app purchases, starting at $0.99 per month and POSTOJ sells 10 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.

Period Log Pro ships an update every 7 months, POSTOJ every 2 months. The most recent releases landed on November 13, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Period Log Pro | POSTOJ |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.9 (72 ratings)](https://appshunter.io/ios/app/period-log-pro/id491296322/reviews)** | — |
| Number of ratings | **72** | — |
| Positive reviews | 91.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 43 MB | 89 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [倩 赵](https://appshunter.io/developer/376557917) | [Hana Toufarova](https://appshunter.io/developer/1610364016) |

## What reviewers say

### Period Log Pro

[App page](https://appshunter.io/ios/app/period-log-pro/id491296322)

This app helps you track and predict your menstrual cycles, fertility, and ovulation. Log period days, flow, mood, symptoms, weight, and temperature to gain insights into your health. Receive timely reminders and protect your data with password security.

**Highlights:** Track periods, ovulation, and fertile days, Log moods, symptoms, and weight, Predict future cycles, Visual calendar and graphs, Customizable symptoms, Data export and backup, Password protection

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - 1 month | $0.99 | per month |
| Premium - 6 months | $5.49 | per 6 months |
| Premium - 1 year | $9.99 | per year |

**What reviewers like**

- 💻 Easy to use
- 📆 Accurate period tracking
- 🔔 Helpful reminders
- 📊 Useful charts and graphs
- 🔍 Detailed symptom tracking

**What reviewers complain about**

- 🔧 Outdated interface
- 🐛 Occasional crashes or freezing
- 🔍 Limited customization options
- 🔄 Difficulty editing/correcting entries
- 🔗 Lack of cross-device sync

**Reported bugs**

- Calendar view not working properly
- Data not syncing across devices
- Feedback/review prompts causing crashes

**Requested features**

- Dark mode option
- Ability to track multiple users/cycles
- More detailed symptom and mood tracking
- Enhanced fertility/ovulation features
- Improved calendar and charting functionality


### POSTOJ

[App page](https://appshunter.io/ios/app/postoj/id1610364014)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MÁM POSTOJ - měsíční | $8.99 | per month |
| MÁM POSTOJ | $9.00 | per month |
| kurz boŽENA měsíční | $18.00 | per month |
| 15 MINUTOVKY | $25.00 | per month |
| Subscription | $45.00 | per month |
| ENGLISH VERSION | $1.00 | one-time |
| Kniha | $20.00 | one-time |
| One Time Subscription | $89.00 | one-time |
| LETNÍ KURZ | $90.00 | one-time |
| kurz boŽENA | $199.99 | one-time |


## Frequently asked questions

### Is Period Log Pro free?

Period Log Pro costs $1.99, and also offers in-app purchases.

### Is POSTOJ free?

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

### Do Period Log Pro or POSTOJ have ads?

POSTOJ shows ads; Period Log Pro does not.

### Which is updated more often, Period Log Pro or POSTOJ?

Period Log Pro ships an update every 7 months, and POSTOJ every 2 months. Most recently, Period Log Pro was updated on November 13, 2026 and POSTOJ on November 12, 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.*