# Days Between Two Dates vs C

The clearest difference is in-app purchases: Days Between Two Dates at none against C's 1. Days Between Two Dates also leads on device support (3 vs 1) and iOS requirement (11.0 vs 18.4). C's advantage is update cadence (every 3 days vs fortnightly). On price and ads there is nothing between them.

Both are free to download. C sells 1 one-off in-app purchase. Days Between Two Dates asks for nothing beyond the download.

Days Between Two Dates ships an update fortnightly, C every 3 days. The most recent releases landed on September 17, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Days Between Two Dates | C |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 15 MB | 7 MB |
| Requires iOS | **11.0** | 18.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stepan Rumyantsev](https://appshunter.io/developer/1559440396) | [Alessandro Magnani](https://appshunter.io/developer/1815154259) |

## What reviewers say

### Days Between Two Dates

[App page](https://appshunter.io/ios/app/days-between-two-dates/id1588559688)

**Features:** macOS Compatibility

**In-app purchases:** none


### C

[App page](https://appshunter.io/ios/app/c-timetracker/id6746640863)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Version | $5.99 | one-time |


## Frequently asked questions

### Is Days Between Two Dates free?

Days Between Two Dates is free to download, with no in-app purchases.

### Is C free?

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

### Do Days Between Two Dates or C have ads?

Neither Days Between Two Dates nor C shows ads.

### Which is updated more often, Days Between Two Dates or C?

Days Between Two Dates ships an update fortnightly, and C every 3 days. Most recently, Days Between Two Dates was updated on September 17, 2026 and C on September 19, 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.*