# EnvLogger Viewer vs 88days

The clearest difference is in-app purchases: EnvLogger Viewer at none against 88days's 3. EnvLogger Viewer also leads on iOS requirement (14.0 vs 16.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 88days sells 3 in-app purchases, starting at $1.99 per month. EnvLogger Viewer asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | EnvLogger Viewer | 88days |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | — |
| Size | 2 MB | 47 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Electricblue, CRL](https://appshunter.io/developer/1490568569) | [Maxime De Oliveira](https://appshunter.io/developer/1724829617) |

## What reviewers say

### EnvLogger Viewer

[App page](https://appshunter.io/ios/app/envlogger-viewer/id1490568570)

Communicate with contactless temperature loggers using NFC. Configure missions, plot data, and save it as CSV files for easy import into analysis software. Share your data instantaneously.

**Highlights:** NFC communication with EnvLoggers, Configure missions, Plot mission data, Save data as CSV, Instantaneous data sharing, Human-readable CSV format

**Features:** macOS Compatibility

**In-app purchases:** none


### 88days

[App page](https://appshunter.io/ios/app/88days/id6747060414)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro subscription | $1.99 | per month |
| Pro subscription | $17.99 | per year |
| Pro subscription | $8.99 | one-time |


## Frequently asked questions

### Is EnvLogger Viewer free?

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

### Is 88days free?

88days is free to download, with in-app purchases available.

### Do EnvLogger Viewer or 88days have ads?

Neither EnvLogger Viewer nor 88days shows ads.

### Which is updated more often, EnvLogger Viewer or 88days?

EnvLogger Viewer ships an update every 2 months, and 88days every 2 months. Most recently, EnvLogger Viewer was updated on October 5, 2026 and 88days on October 10, 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.*