# Cycle vs Tankly

The clearest difference is in-app purchases: Tankly at none against Cycle's 2. Tankly also leads on update cadence (daily vs fortnightly) and ratings volume (3 vs 1). Cycle's advantage is iOS requirement (16.0 vs 18.6). On price, rating, ads and device support there is nothing between them.

Both are free to download. Cycle sells 2 in-app purchases, starting at $1.99 per month. Tankly asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Cycle against 5.0 for Tankly. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Cycle ships an update fortnightly, Tankly daily. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Cycle | Tankly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cycle-period-tracker/id6748954495/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/tankly/id6756762304/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Freemium | **Free** |
| Size | 58 MB | 3 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Lightli LTD](https://appshunter.io/developer/1677809408) | [Ethan Feldman](https://appshunter.io/developer/858339922) |

## What reviewers say

### Cycle

[App page](https://appshunter.io/ios/app/cycle-period-tracker/id6748954495)

This app helps you track your menstrual cycle and pregnancy journey with a calm, weather-inspired interface. It offers predictions for periods and ovulation, symptom logging, and pregnancy milestones. Plan your life around your body's rhythms with helpful insights and reminders.

**Highlights:** Period and ovulation tracking, Pregnancy journey companion, Symptom and mood logging, Customizable reminders, Cloud sync across devices, Data export

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium · Monthly | $1.99 | per month |
| Premium · Yearly | $14.99 | per year |


### Tankly

[App page](https://appshunter.io/ios/app/tankly/id6756762304)

This app makes drinking water enjoyable by letting you build and interact with a virtual aquarium. Log your intake, set goals, and earn new sea creatures as you stay hydrated. It offers reminders and progress tracking to help build healthy habits.

**Highlights:** Log water intake with quick-tap buttons, Personalized daily hydration goals, Animated aquarium visualizes progress, Syncs with Apple Health, Unlock and collect sea creatures, Daily reminders and streak system, Apple Watch companion app

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

**In-app purchases:** none


## Frequently asked questions

### Is Cycle free?

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

### Is Tankly free?

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

### Which has better reviews, Cycle or Tankly?

Cycle and Tankly are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Cycle or Tankly have ads?

Neither Cycle nor Tankly shows ads.

### Which is updated more often, Cycle or Tankly?

Cycle ships an update fortnightly, and Tankly daily. Most recently, Cycle was updated on October 15, 2026 and Tankly 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.*