# OneCalc Pro vs SnapLo

The clearest difference is ads: OneCalc Pro at none against SnapLo's shown. SnapLo's advantage is iOS requirement (15.0 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. OneCalc Pro sells 2 in-app purchases, starting at $9.99 per year and SnapLo sells 3 in-app purchases, starting at $19.99 per 7 days. Whichever you choose, the download price is not the number that matters.

OneCalc Pro ships an update every 2 weeks, SnapLo weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | OneCalc Pro | SnapLo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (18 ratings)](https://appshunter.io/ios/app/snaplo-location-sharing/id6784653548/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 58 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | **iPhone, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ANNMAR limited](https://appshunter.io/developer/1883172374) | [Cloudify Tech Limited](https://appshunter.io/developer/6784653550) |

## What reviewers say

### OneCalc Pro

[App page](https://appshunter.io/ios/app/onecalc-pro/id6778816405)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneCalc Premium Annual | $9.99 | per year |
| OneCalc Unlock Everything | $29.99 | one-time |


### SnapLo

[App page](https://appshunter.io/ios/app/snaplo-location-sharing/id6784653548)

This app allows you to share your real-time location with trusted friends on a live map for coordination or safety. It emphasizes consensual sharing and user control, with an added bonus of a reverse image search tool. Location is only used while the app is active.

**Highlights:** Real-time location sharing with invited friends, Live map view of connected users, Consensual and controllable sharing, Reverse image search functionality, Integration with Apple Maps, Location used only while app is in use

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $19.99 | per 7 days |
| Yearly Pro | $29.99 | per year |
| Lifetime Pro | $39.99 | one-time |


## Frequently asked questions

### Is OneCalc Pro free?

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

### Is SnapLo free?

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

### Do OneCalc Pro or SnapLo have ads?

SnapLo shows ads; OneCalc Pro does not.

### Which is updated more often, OneCalc Pro or SnapLo?

OneCalc Pro ships an update every 2 weeks, and SnapLo weekly. Most recently, OneCalc Pro was updated on October 31, 2026 and SnapLo on October 31, 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.*