# TempusLocusLux vs BatteryNest

The clearest difference is ads: BatteryNest at none against TempusLocusLux's shown. BatteryNest also leads on update cadence (every 4 days vs monthly) and iOS requirement (15.1 vs 18.6). On price, in-app purchases and device support there is nothing between them.

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

TempusLocusLux ships an update monthly, BatteryNest every 4 days. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TempusLocusLux | BatteryNest |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 days** |
| Size | 12 MB | 60 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUTAKA MIMURA](https://appshunter.io/developer/1865174244) | [shunta nakamura](https://appshunter.io/developer/1876115931) |

## What reviewers say

### TempusLocusLux

[App page](https://appshunter.io/ios/app/tempuslocuslux/id6759387068)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TempusLocusLux Pro (Lifetime) | $0.99 | one-time |
| Support Development (Small) | $0.99 | one-time |
| Support Development (Large) | $9.99 | one-time |


### 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 TempusLocusLux free?

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

### Is BatteryNest free?

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

### Do TempusLocusLux or BatteryNest have ads?

TempusLocusLux shows ads; BatteryNest does not.

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

TempusLocusLux ships an update monthly, and BatteryNest every 4 days. Most recently, TempusLocusLux was updated on October 28, 2026 and BatteryNest 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.*