# SPRINGviewer vs Drop Counter

The clearest difference is in-app purchases: SPRINGviewer at none against Drop Counter's 1. SPRINGviewer also leads on update cadence (weekly vs monthly). Drop Counter's advantage is iOS requirement (15.1 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. Drop Counter sells 1 one-off in-app purchase. SPRINGviewer asks for nothing beyond the download.

SPRINGviewer ships an update weekly, Drop Counter monthly. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | SPRINGviewer | Drop Counter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 73 MB | 49 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Torsten Seidel](https://appshunter.io/developer/1609083675) | [Hannes Huwe](https://appshunter.io/developer/1740987589) |

## What reviewers say

### SPRINGviewer

[App page](https://appshunter.io/ios/app/springviewer/id1609123265)

**Features:** macOS Compatibility

**In-app purchases:** none


### Drop Counter

[App page](https://appshunter.io/ios/app/drop-counter-water-tracker/id6748688648)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Ad-Free | $0.99 | one-time |


## Frequently asked questions

### Is SPRINGviewer free?

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

### Is Drop Counter free?

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

### Do SPRINGviewer or Drop Counter have ads?

Neither SPRINGviewer nor Drop Counter shows ads.

### Which is updated more often, SPRINGviewer or Drop Counter?

SPRINGviewer ships an update weekly, and Drop Counter monthly. Most recently, SPRINGviewer was updated on November 7, 2026 and Drop Counter on November 8, 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.*