# Drip Strips vs Image Saliency

The clearest difference is ads: Drip Strips at none against Image Saliency's shown. Image Saliency's advantage is update cadence (fortnightly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Drip Strips ships an update every 2 months, Image Saliency fortnightly. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Drip Strips | Image Saliency |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/drip-strips/id6496507600/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 11 MB | 38 MB |
| Requires iOS | **16.4** | 17.7.2 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Apt Goods LLC](https://appshunter.io/developer/1741021037) | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) |

## What reviewers say

### Drip Strips

[App page](https://appshunter.io/ios/app/drip-strips/id6496507600)

Easily scan and track your water test readings with this official companion app. Visualize your results with graphs, export data, and share findings over any time period. Designed exclusively for a specific brand of water testing strips.

**Highlights:** Scan water test strips, Save and chart readings, View test graphs, Export readings, Share results

**Features:** macOS Compatibility

**In-app purchases:** none


### Image Saliency

[App page](https://appshunter.io/ios/app/image-saliency/id6511211544)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Drip Strips free?

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

### Is Image Saliency free?

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

### Do Drip Strips or Image Saliency have ads?

Image Saliency shows ads; Drip Strips does not.

### Which is updated more often, Drip Strips or Image Saliency?

Drip Strips ships an update every 2 months, and Image Saliency fortnightly. Most recently, Drip Strips was updated on October 3, 2026 and Image Saliency 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.*