# Period vs Spring

The clearest difference is update cadence: Period at monthly against Spring's every 2 months. Period also leads on iOS requirement (13.0 vs 26.0). On price, ads, 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.

Period ships an update monthly, Spring every 2 months. Both last shipped on October 18, 2026.

## The numbers

| Metric | Period | Spring |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (2.4K ratings)](https://appshunter.io/ios/app/period-tracker/id6480586681/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 53.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 56 MB | 14 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [SPD Development Company Ltd](https://appshunter.io/developer/976408511) | [Taras Savytskyi](https://appshunter.io/developer/1787114470) |

## What reviewers say

### Period

[App page](https://appshunter.io/ios/app/period-tracker/id6480586681)

Track your menstrual cycle, log period dates, ovulation test results, and symptoms. Gain insights into fertility probability based on your cycle length. This app helps predict periods and monitor cycles.

**Highlights:** Menstrual cycle tracking, Period logging, Ovulation test logging, Symptom tracking, Fertility probability insights, Cycle length comparison

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate tracking
- 🚀 Easy to use
- 💡 Helpful for fertility tracking

**What reviewers complain about**

- 🐛 Notifications not working as expected
- 🐛 Data loss after updates
- 🐛 Broken links in the app
- 💡 No option to log basal body temperature

**Reported bugs**

- Dates and data getting changed after updates
- Calendar not populating after updates
- Whole calendar getting erased after updates

**Requested features**

- Add option to log basal body temperature
- Improve notification customization


### Spring

[App page](https://appshunter.io/ios/app/spring-period-tracker/id6757157052)

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

**In-app purchases:** none


## Frequently asked questions

### Is Period free?

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

### Is Spring free?

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

### Do Period or Spring have ads?

Neither Period nor Spring shows ads.

### Which is updated more often, Period or Spring?

Period ships an update monthly, and Spring every 2 months. Most recently, Period was updated on October 18, 2026 and Spring on October 18, 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.*