# Quantify 4 vs Plantodo

The clearest difference is in-app purchases: Plantodo at none against Quantify 4's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Quantify 4 sells 1 one-off in-app purchase. Plantodo asks for nothing beyond the download.

Quantify 4 ships an update fortnightly, Plantodo every 3 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Quantify 4 | Plantodo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 92 MB | 20 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KENJI KANEMOTO](https://appshunter.io/developer/402720982) | [kodai koga](https://appshunter.io/developer/1671422623) |

## What reviewers say

### Quantify 4

[App page](https://appshunter.io/ios/app/quantify-4/id6448651638)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.49 | one-time |


### Plantodo

[App page](https://appshunter.io/ios/app/plantodo/id6451367821)

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

**In-app purchases:** none


## Frequently asked questions

### Is Quantify 4 free?

Quantify 4 is free to download, with in-app purchases available.

### Is Plantodo free?

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

### Do Quantify 4 or Plantodo have ads?

Neither Quantify 4 nor Plantodo shows ads.

### Which is updated more often, Quantify 4 or Plantodo?

Quantify 4 ships an update fortnightly, and Plantodo every 3 weeks. Most recently, Quantify 4 was updated on November 3, 2026 and Plantodo on November 7, 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.*