# OnlyNumbers vs Span

The clearest difference is in-app purchases: OnlyNumbers at none against Span's 1. OnlyNumbers also leads on iOS requirement (16.4 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Span sells 1 one-off in-app purchase. OnlyNumbers asks for nothing beyond the download.

OnlyNumbers ships an update every 9 days, Span every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | OnlyNumbers | Span |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (8 ratings)](https://appshunter.io/ios/app/span-countdown-and-time-tracker/id6759741231/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | — | Free |
| Size | 41 MB | 6 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mike Parker](https://appshunter.io/developer/1736044115) | [Shamir Wehbe](https://appshunter.io/developer/1880462508) |

## What reviewers say

### OnlyNumbers

[App page](https://appshunter.io/ios/app/onlynumbers/id6759034720)

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

**In-app purchases:** none


### Span

[App page](https://appshunter.io/ios/app/span-countdown-and-time-tracker/id6759741231)

Track upcoming events with live countdowns or elapsed time since past moments. Log daily habits, discover patterns, and explore historical events with rich media. Organize and share your time-related data seamlessly.

**Highlights:** Live second-by-second countdowns, Elapsed time tracking, Habit and routine logging, Historical 'On This Day' events, Customizable widgets, Shareable event cards, iCloud backup and sync

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Span Pro | $1.99 | one-time |


## Frequently asked questions

### Is OnlyNumbers free?

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

### Is Span free?

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

### Do OnlyNumbers or Span have ads?

Neither OnlyNumbers nor Span shows ads.

### Which is updated more often, OnlyNumbers or Span?

OnlyNumbers ships an update every 9 days, and Span every 2 weeks. Most recently, OnlyNumbers was updated on October 31, 2026 and Span 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.*