# Tmmr vs SinceWhen

The clearest difference is monetization model: Tmmr at free against SinceWhen's freemium. Tmmr also leads on review sentiment (100% vs 88%). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Tmmr sells 1 one-off in-app purchase and SinceWhen sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.4 for Tmmr against 4.4 for SinceWhen. Both are backed by a comparable volume of ratings — 9 and 14 respectively. Written reviews are what separate them: 100% of Tmmr's written reviews are positive against 88% of SinceWhen's.

Both ship on a similar rhythm, roughly weekly. Both last shipped on November 5, 2026.

## The numbers

| Metric | Tmmr | SinceWhen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/tmmr-countdown-and-event-timer/id6757182749/reviews)** | [4.4 (14 ratings)](https://appshunter.io/ios/app/sincewhen-days-since-counter/id6759450144/reviews) |
| Number of ratings | 9 | **14** |
| Positive reviews | **100.0% of reviews** | 87.5% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | **Free** | Freemium |
| Size | 27 MB | 12 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [伟 潘](https://appshunter.io/developer/1837058197) | [Basharath Shaik](https://appshunter.io/developer/1878663261) |

## What reviewers say

### Tmmr

[App page](https://appshunter.io/ios/app/tmmr-countdown-and-event-timer/id6757182749)

This tool helps you track important dates with customizable countdowns. It offers personalization options, real-time updates, and smart reminders. Seamlessly integrate with your calendar and view progress with home screen widgets.

**Highlights:** Unlimited countdown events, Personalization with emojis and themes, Real-time countdown display, Smart repeat events, Calendar integration, Home screen and lock screen widgets, Tag management for organization

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Membership | $4.99 | one-time |


### SinceWhen

[App page](https://appshunter.io/ios/app/sincewhen-days-since-counter/id6759450144)

Track the time elapsed since important events, from personal care to home maintenance. Get gentle reminders for when things are due next, with smart predictions based on your logging habits. Designed for real life, it offers a private and guilt-free way to manage recurring tasks.

**Highlights:** Log events with one tap, Smart predictions for due dates, Widgets for Home and Lock Screen, Siri and Shortcuts integration, Multi-day event tracking, Calendar and chart visualizations, Private by design, no account needed

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SinceWhen Pro + Family (Monthly) | $4.99 | per month |
| SinceWhen Pro + Family (Yearly) | $19.99 | per year |
| SinceWhen Pro (Lifetime) | $39.99 | one-time |


## Frequently asked questions

### Is Tmmr free?

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

### Is SinceWhen free?

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

### Which has better reviews, Tmmr or SinceWhen?

Tmmr is rated higher. Tmmr averages 4.4 out of 5 from 9 ratings, while SinceWhen averages 4.4 from 14 ratings.

### Do Tmmr or SinceWhen have ads?

Neither Tmmr nor SinceWhen shows ads.

### Which is updated more often, Tmmr or SinceWhen?

Tmmr ships an update weekly, and SinceWhen weekly. Most recently, Tmmr was updated on November 5, 2026 and SinceWhen on November 5, 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.*