# PrivateSalon curious vs BatteryNest

The clearest difference is in-app purchases: PrivateSalon curious at none against BatteryNest's 5. PrivateSalon curious also leads on iOS requirement (12.0 vs 15.1). BatteryNest's advantage is update cadence (every 4 days vs every 38 months). On price, ads and device support there is nothing between them.

Both are free to download. BatteryNest sells 5 in-app purchases, starting at $1.99 per month. PrivateSalon curious asks for nothing beyond the download.

PrivateSalon curious ships an update every 38 months, BatteryNest every 4 days. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | PrivateSalon curious | BatteryNest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 4 days** |
| Size | 16 MB | 60 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiroshi Haraguchi](https://appshunter.io/developer/1628045483) | [shunta nakamura](https://appshunter.io/developer/1876115931) |

## What reviewers say

### PrivateSalon curious

[App page](https://appshunter.io/ios/app/privatesalon-curious/id1628045481)

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is PrivateSalon curious free?

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

### Is BatteryNest free?

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

### Do PrivateSalon curious or BatteryNest have ads?

Neither PrivateSalon curious nor BatteryNest shows ads.

### Which is updated more often, PrivateSalon curious or BatteryNest?

PrivateSalon curious ships an update every 38 months, and BatteryNest every 4 days. Most recently, PrivateSalon curious was updated on October 17, 2026 and BatteryNest on October 8, 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.*