# ChiisanaDiary vs TempusLocusLux

The clearest difference is ads: ChiisanaDiary at none against TempusLocusLux's shown. ChiisanaDiary also leads on iOS requirement (16.6 vs 18.6). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. ChiisanaDiary sells 2 in-app purchases, starting at $1.99 per month and TempusLocusLux sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ChiisanaDiary ships an update fortnightly, TempusLocusLux monthly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | ChiisanaDiary | TempusLocusLux |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Monthly |
| Size | 76 MB | 12 MB |
| Requires iOS | **16.6** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RYOGO KAWASAKI](https://appshunter.io/developer/1642839814) | [YUTAKA MIMURA](https://appshunter.io/developer/1865174244) |

## What reviewers say

### ChiisanaDiary

[App page](https://appshunter.io/ios/app/chiisanadiary/id6747301988)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $1.99 | per month |
| Annual Plan | $19.99 | per year |


### 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 |


## Frequently asked questions

### Is ChiisanaDiary free?

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

### Is TempusLocusLux free?

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

### Do ChiisanaDiary or TempusLocusLux have ads?

TempusLocusLux shows ads; ChiisanaDiary does not.

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

ChiisanaDiary ships an update fortnightly, and TempusLocusLux monthly. Most recently, ChiisanaDiary was updated on October 24, 2026 and TempusLocusLux on October 28, 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.*