# BatteryNest vs Arucocca

The clearest difference is iOS requirement: BatteryNest at 15.1 against Arucocca's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BatteryNest sells 5 in-app purchases, starting at $1.99 per month and Arucocca sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

BatteryNest ships an update every 4 days, Arucocca weekly. Both last shipped on October 24, 2026.

## The numbers

| Metric | BatteryNest | Arucocca |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Monetization | — | Freemium |
| Size | 60 MB | 53 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [shunta nakamura](https://appshunter.io/developer/1876115931) | [SHIN SUGITANI](https://appshunter.io/developer/1803875601) |

## What reviewers say

### BatteryNest

[App page](https://appshunter.io/ios/app/batterynest/id6767813207)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BatteryNest Pro (Monthly) | $1.99 | per month |
| BatteryNest Pro (Annual) | $11.99 | per year |
| Ticket ×1 | $0.49 | one-time |
| Ticket ×5 | $1.99 | one-time |
| Ticket ×12 | $4.99 | one-time |


### Arucocca

[App page](https://appshunter.io/ios/app/arucocca-plan-and-journal/id6788480352)

This app offers a unique timeline-based approach to planning and journaling, focusing on upcoming events and personal feelings. It allows users to log their emotions before and after plans, creating a personal diary of experiences. Designed for those overwhelmed by traditional calendars, it provides a calm and focused way to manage life's events.

**Highlights:** Timeline view instead of calendar grid, Feeling stamps for plans, After-plan logging with notes and photos, Diary creation from logs, Gentle notifications, iCloud sync, Data export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $2.99 | per month |
| Premium (Yearly) | $19.99 | per year |
| Premium (Lifetime) | $59.99 | one-time |


## Frequently asked questions

### Is BatteryNest free?

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

### Is Arucocca free?

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

### Do BatteryNest or Arucocca have ads?

Neither BatteryNest nor Arucocca shows ads.

### Which is updated more often, BatteryNest or Arucocca?

BatteryNest ships an update every 4 days, and Arucocca weekly. Most recently, BatteryNest was updated on October 24, 2026 and Arucocca 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.*