# noi vs Don't Lose Count

The clearest difference is in-app purchases: noi at none against Don't Lose Count's 3. noi also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.0). Don't Lose Count's advantage is update cadence (every 3 days vs every 32 months). On price and device support there is nothing between them.

Both are free to download. Don't Lose Count sells 3 one-off in-app purchases. noi asks for nothing beyond the download.

noi ships an update every 32 months, Don't Lose Count every 3 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | noi | Don't Lose Count |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 32 months | **Every 3 days** |
| Size | 3 MB | 8 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [shingo kamei](https://appshunter.io/developer/1256845824) | [JIHA YOON](https://appshunter.io/developer/1788474472) |

## What reviewers say

### noi

[App page](https://appshunter.io/ios/app/noi/id1517563998)

**Features:** macOS Compatibility

**In-app purchases:** none


### Don't Lose Count

[App page](https://appshunter.io/ios/app/dont-lose-count/id6740137668)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Analysis | $0.79 | one-time |
| 5 Analyses | $2.99 | one-time |
| 15 Analyses | $5.99 | one-time |


## Frequently asked questions

### Is noi free?

noi is free to download, with no in-app purchases.

### Is Don't Lose Count free?

Don't Lose Count is free to download, with in-app purchases available.

### Do noi or Don't Lose Count have ads?

Don't Lose Count shows ads; noi does not.

### Which is updated more often, noi or Don't Lose Count?

noi ships an update every 32 months, and Don't Lose Count every 3 days. Most recently, noi was updated on November 3, 2026 and Don't Lose Count on October 30, 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.*