# Timeline Calendar vs Multiple Timer Countdown Alarm

The clearest difference is device support: Timeline Calendar at 3 against Multiple Timer Countdown Alarm's 1. Timeline Calendar also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Timeline Calendar sells 6 one-off in-app purchases and Multiple Timer Countdown Alarm sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 7, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Timeline Calendar | Multiple Timer Countdown Alarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 145 MB | 14 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nir Tsook](https://appshunter.io/developer/599411476) | [Kutay YILMAZ](https://appshunter.io/developer/1639786376) |

## What reviewers say

### Timeline Calendar

[App page](https://appshunter.io/ios/app/timeline-calendar/id599411473)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TL Calendar | $1.99 | one-time |
| Time Line Calendar Upgrade | $2.99 | one-time |
| Support $10 | $9.99 | one-time |
| Support $20 | $19.99 | one-time |
| Support $50 | $49.99 | one-time |
| Support $100 | $99.99 | one-time |


### Multiple Timer Countdown Alarm

[App page](https://appshunter.io/ios/app/multiple-timer-countdown-alarm/id6504465125)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited | $1.99 | per 7 days |
| Yearly All Access | $19.99 | per year |


## Frequently asked questions

### Is Timeline Calendar free?

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

### Is Multiple Timer Countdown Alarm free?

Multiple Timer Countdown Alarm is free to download, with in-app purchases available.

### Do Timeline Calendar or Multiple Timer Countdown Alarm have ads?

Neither Timeline Calendar nor Multiple Timer Countdown Alarm shows ads.

### Which is updated more often, Timeline Calendar or Multiple Timer Countdown Alarm?

Timeline Calendar ships an update fortnightly, and Multiple Timer Countdown Alarm fortnightly. Most recently, Timeline Calendar was updated on September 7, 2026 and Multiple Timer Countdown Alarm on September 23, 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.*