# Plotabit vs KoiLog

The clearest difference is in-app purchases: KoiLog at none against Plotabit's 2. KoiLog also leads on ads (none vs shown). Plotabit's advantage is update cadence (every 2 weeks vs every 4 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Plotabit sells 2 in-app purchases, starting at $2.99 per month. KoiLog asks for nothing beyond the download.

Plotabit ships an update every 2 weeks, KoiLog every 4 weeks. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Plotabit | KoiLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 weeks |
| Size | 162 MB | 2 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kidologic Kereskedelmi Korlatolt Felelossegu Tarsasag](https://appshunter.io/developer/1838141504) | [TOBY M BERGER](https://appshunter.io/developer/6776950197) |

## What reviewers say

### Plotabit

[App page](https://appshunter.io/ios/app/plotabit-garden-planner/id6755771374)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plotabit Silver | $2.99 | per month |
| Plotabit Silver Yearly | $19.99 | per year |


### KoiLog

[App page](https://appshunter.io/ios/app/koilog-koi-pond-tracker/id6788127388)

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

**In-app purchases:** none


## Frequently asked questions

### Is Plotabit free?

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

### Is KoiLog free?

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

### Do Plotabit or KoiLog have ads?

Plotabit shows ads; KoiLog does not.

### Which is updated more often, Plotabit or KoiLog?

Plotabit ships an update every 2 weeks, and KoiLog every 4 weeks. Most recently, Plotabit was updated on October 7, 2026 and KoiLog on October 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.*