# LocalClock vs DeltaClock

The clearest difference is in-app purchases: LocalClock at none against DeltaClock's 3. LocalClock also leads on iOS requirement (15.0 vs 18.0). DeltaClock's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. DeltaClock sells 3 in-app purchases, starting at $1.99 per month. LocalClock asks for nothing beyond the download.

LocalClock ships an update every 2 months, DeltaClock every 4 days. The most recent releases landed on September 11, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | LocalClock | DeltaClock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 0 MB | 24 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Bin Hua](https://appshunter.io/developer/1408811844) | [Ameliia Shekikhacheva](https://appshunter.io/developer/1833150935) |

## What reviewers say

### LocalClock

[App page](https://appshunter.io/ios/app/localclock/id6502620076)

**Features:** macOS Compatibility

**In-app purchases:** none


### DeltaClock

[App page](https://appshunter.io/ios/app/deltaclock-time-zone-planner/id6751021160)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Subscription Monthly | $1.99 | per month |
| Pro Subscription Annual | $9.99 | per year |
| Lifetime purchase | $24.99 | one-time |


## Frequently asked questions

### Is LocalClock free?

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

### Is DeltaClock free?

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

### Do LocalClock or DeltaClock have ads?

Neither LocalClock nor DeltaClock shows ads.

### Which is updated more often, LocalClock or DeltaClock?

LocalClock ships an update every 2 months, and DeltaClock every 4 days. Most recently, LocalClock was updated on September 11, 2026 and DeltaClock on September 8, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*