# SPPD Tips vs Tank Volume & Capacity

The clearest difference is rating: SPPD Tips at 5.0 against Tank Volume & Capacity's 1.3. SPPD Tips also leads on in-app purchases (none vs 3). Tank Volume & Capacity's advantage is ratings volume (6 vs 1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tank Volume & Capacity sells 3 in-app purchases, starting at $4.99 per 7 days. SPPD Tips asks for nothing beyond the download.

SPPD Tips holds the better App Store score, 5.0 against 1.3. That said, the two scores are not equally well evidenced: Tank Volume & Capacity has 6 ratings behind it against 1, so its average is the more settled of the two.

SPPD Tips ships an update every 34 months, Tank Volume & Capacity every 50 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | SPPD Tips | Tank Volume & Capacity |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sppd-tips/id924482850/reviews)** | [1.3 (6 ratings)](https://appshunter.io/ios/app/tank-volume-and-capacity/id1358245539/reviews) |
| Number of ratings | 1 | **6** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 34 months** | Every 50 months |
| Monetization | **Free** | Paid |
| Size | 38 MB | 59 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [City St Petersburg Police Department](https://appshunter.io/developer/886049430) | [Gorasiya Vishal Nanjibhai](https://appshunter.io/developer/1287086933) |

## What reviewers say

### SPPD Tips

[App page](https://appshunter.io/ios/app/sppd-tips/id924482850)

Submit anonymous tips to the St. Petersburg, FL Police Department. Stay informed with agency crime alerts and access their web and social media content directly.

**Highlights:** Anonymous tip submission, St. Petersburg Police Department, Crime alerts, Agency web content, Social media integration

**Features:** macOS Compatibility

**In-app purchases:** none


### Tank Volume & Capacity

[App page](https://appshunter.io/ios/app/tank-volume-and-capacity/id1358245539)

Estimate the total and filled volumes of various tank shapes, including rectangular, cylindrical, and those with conical or spherical bottoms. Calculates liquid volume and weight based on filling level, providing an estimate for oil and water tanks.

**Highlights:** Estimate total and filled tank volumes, Calculates liquid volume and weight, Supports rectangular tanks, Supports horizontal cylindrical tanks, Supports vertical cylindrical tanks, Supports tanks with conical or spherical bottoms

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $4.99 | per 7 days |
| Yearly | $29.99 | per year |
| Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is SPPD Tips free?

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

### Is Tank Volume & Capacity free?

Tank Volume & Capacity is free to download, with in-app purchases available.

### Which has better reviews, SPPD Tips or Tank Volume & Capacity?

SPPD Tips is rated higher. SPPD Tips averages 5.0 out of 5 from 1 ratings, while Tank Volume & Capacity averages 1.3 from 6 ratings.

### Do SPPD Tips or Tank Volume & Capacity have ads?

Neither SPPD Tips nor Tank Volume & Capacity shows ads.

### Which is updated more often, SPPD Tips or Tank Volume & Capacity?

SPPD Tips ships an update every 34 months, and Tank Volume & Capacity every 50 months. Most recently, SPPD Tips was updated on October 24, 2026 and Tank Volume & Capacity on October 24, 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.*