# studio Manava vs KONOTOKI

The clearest difference is in-app purchases: studio Manava at none against KONOTOKI's 1. studio Manava also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.6). KONOTOKI's advantage is update cadence (every 2 months vs every 38 months). On price and device support there is nothing between them.

Both are free to download. KONOTOKI sells 1 one-off in-app purchase. studio Manava asks for nothing beyond the download.

studio Manava ships an update every 38 months, KONOTOKI every 2 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | studio Manava | KONOTOKI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/konotoki-ovulation-prediction/id1501112518/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 78.4% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 87 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [NANA INOUE](https://appshunter.io/developer/1497689918) | [amane factory inc.](https://appshunter.io/developer/942974986) |

## What reviewers say

### studio Manava

[App page](https://appshunter.io/ios/app/studio-manava/id1497689919)

**In-app purchases:** none


### KONOTOKI

[App page](https://appshunter.io/ios/app/konotoki-ovulation-prediction/id1501112518)

This app helps predict fertile days and your next period by simply entering your menstrual cycle data. It also tracks basal body temperature and weight, offers expert advice for conception, and allows couples to share information and communicate easily.

**Highlights:** Ovulation and fertile window prediction, Next period due date estimation, Basal body temperature and weight tracking, Expert advice for conception, Couple sharing and communication, Hospital visit and medication schedule management

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Banner remove | $3.99 | one-time |


## Frequently asked questions

### Is studio Manava free?

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

### Is KONOTOKI free?

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

### Do studio Manava or KONOTOKI have ads?

KONOTOKI shows ads; studio Manava does not.

### Which is updated more often, studio Manava or KONOTOKI?

studio Manava ships an update every 38 months, and KONOTOKI every 2 months. Most recently, studio Manava was updated on November 3, 2026 and KONOTOKI on November 3, 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.*