# CSVReader vs NAGI Step

CSVReader and NAGI Step are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. CSVReader sells 1 one-off in-app purchase and NAGI Step sells 4 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

CSVReader ships an update monthly, NAGI Step every 3 weeks. The most recent releases landed on October 17, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | CSVReader | NAGI Step |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (118 ratings)](https://appshunter.io/ios/app/csvreader/id1436914219/reviews)** | — |
| Number of ratings | **118** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 29 MB | 117 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Motoki Takahashi](https://appshunter.io/developer/1411233238) | [Yuma Isshiki](https://appshunter.io/developer/1845599650) |

## What reviewers say

### CSVReader

[App page](https://appshunter.io/ios/app/csvreader/id1436914219)

Easily view and edit CSV and TSV files on your mobile device. Import files with various character codes, sort columns, and filter data by specific conditions.

**Highlights:** Edit CSV and TSV files, Import files with various character codes, Sort columns, Filter data by conditions

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $7.99 | one-time |


### NAGI Step

[App page](https://appshunter.io/ios/app/nagi-step-plan-your-focus/id6758257122)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NAGI Timer Plus Monthly | $2.99 | per month |
| NAGI Timer Plus Yearly | $19.99 | per year |
| 30 AI Credits | $1.99 | one-time |
| 100 AI Credits | $4.99 | one-time |


## Frequently asked questions

### Is CSVReader free?

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

### Is NAGI Step free?

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

### Do CSVReader or NAGI Step have ads?

Both CSVReader and NAGI Step show ads.

### Which is updated more often, CSVReader or NAGI Step?

CSVReader ships an update monthly, and NAGI Step every 3 weeks. Most recently, CSVReader was updated on October 17, 2026 and NAGI Step on October 1, 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.*