# Useful Counters and Countdowns vs TOTP Authenticator

The clearest difference is ads: TOTP Authenticator at none against Useful Counters and Countdowns's shown. Useful Counters and Countdowns's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Useful Counters and Countdowns sells 1 in-app purchase, starting at $1.99 per month and TOTP Authenticator sells 3 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.

Useful Counters and Countdowns ships an update every 2 weeks, TOTP Authenticator every 8 days. The most recent releases landed on September 10, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Useful Counters and Countdowns | TOTP Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 12 MB | 73 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexandre Thil](https://appshunter.io/developer/1018837359) | [COGNIFLY LTD](https://appshunter.io/developer/1808620132) |

## What reviewers say

### Useful Counters and Countdowns

[App page](https://appshunter.io/ios/app/useful-counters-and-countdowns/id6503638899)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Useful Counters Full Version | $1.99 | per month |


### TOTP Authenticator

[App page](https://appshunter.io/ios/app/totp-authenticator-2fa/id6804706587)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $1.49 | per month |
| Annual Premium | $11.99 | per year |
| Lifetime Premium | $24.99 | one-time |


## Frequently asked questions

### Is Useful Counters and Countdowns free?

Useful Counters and Countdowns is free to download, with in-app purchases available.

### Is TOTP Authenticator free?

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

### Do Useful Counters and Countdowns or TOTP Authenticator have ads?

Useful Counters and Countdowns shows ads; TOTP Authenticator does not.

### Which is updated more often, Useful Counters and Countdowns or TOTP Authenticator?

Useful Counters and Countdowns ships an update every 2 weeks, and TOTP Authenticator every 8 days. Most recently, Useful Counters and Countdowns was updated on September 10, 2026 and TOTP Authenticator on September 28, 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.*