# Days Between Dates Calculator vs Mono

The clearest difference is price: Mono at Free against Days Between Dates Calculator's $2.99. Mono also leads on update cadence (weekly vs every 22 months) and ratings volume (3 vs 1). Days Between Dates Calculator's advantage is in-app purchases (none vs 2) and rating (5.0 vs 4.7). On ads and device support there is nothing between them.

Mono is free to download; Days Between Dates Calculator costs $2.99 up front. Mono sells 2 in-app purchases, starting at $12.99 per month. Days Between Dates Calculator asks for nothing beyond the download.

Days Between Dates Calculator holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Days Between Dates Calculator ships an update every 22 months, Mono weekly. The most recent releases landed on October 14, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Days Between Dates Calculator | Mono |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/days-between-dates-calculator/id1639840560/reviews)** | [4.7 (3 ratings)](https://appshunter.io/ios/app/mono-reduce-screen-time/id6758730514/reviews) |
| Number of ratings | 1 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 118 MB |
| Requires iOS | 17.6 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [rohe.ai](https://appshunter.io/developer/1808761620) |

## What reviewers say

### Days Between Dates Calculator

[App page](https://appshunter.io/ios/app/days-between-dates-calculator/id1639840560)

Instantly calculate the number of days, months, and years between any two dates. Features include live current date tracking, inclusive/exclusive counting modes, and saving past calculations. Supports multiple languages and offers a clean, intuitive interface.

**Highlights:** Instant date calculations, Live current date tracking, Inclusive & exclusive modes, Save & review history, Weekday display, Tap to copy result, Multi-language support

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

**In-app purchases:** none


### Mono

[App page](https://appshunter.io/ios/app/mono-reduce-screen-time/id6758730514)

This app helps you reclaim your time and attention by setting limits on distracting applications. It uses psychology-backed interventions like grayscale mode and gentle nudges to break scrolling habits and encourage focus.

**Highlights:** Block distracting apps, Grayscale mode, Psychology-backed interventions, Focus sessions, Privacy-focused (no accounts or tracking)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Mono Monthly | $12.99 | per month |
| Pro Mono Yearly | $44.99 | per year |


## Frequently asked questions

### Is Days Between Dates Calculator free?

Days Between Dates Calculator costs $2.99, with no in-app purchases.

### Is Mono free?

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

### Which has better reviews, Days Between Dates Calculator or Mono?

Days Between Dates Calculator is rated higher. Days Between Dates Calculator averages 5.0 out of 5 from 1 ratings, while Mono averages 4.7 from 3 ratings.

### Do Days Between Dates Calculator or Mono have ads?

Neither Days Between Dates Calculator nor Mono shows ads.

### Which is updated more often, Days Between Dates Calculator or Mono?

Days Between Dates Calculator ships an update every 22 months, and Mono weekly. Most recently, Days Between Dates Calculator was updated on October 14, 2026 and Mono on October 24, 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.*