# String search calculator vs SaverPrime

String search calculator and SaverPrime 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. Neither carries in-app purchases, so what you see is what you pay.

String search calculator ships an update every 2 weeks, SaverPrime every 3 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | String search calculator | SaverPrime |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 37 MB | 27 MB |
| Requires iOS | 15.8.3 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Kipkorir Rotich](https://appshunter.io/developer/1886729644) |

## What reviewers say

### String search calculator

[App page](https://appshunter.io/ios/app/string-search-calculator/id6502218395)

**Features:** macOS Compatibility

**In-app purchases:** none


### SaverPrime

[App page](https://appshunter.io/ios/app/saverprime-status-saver/id6760905877)

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

**In-app purchases:** none


## Frequently asked questions

### Is String search calculator free?

String search calculator is free to download, with no in-app purchases.

### Is SaverPrime free?

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

### Do String search calculator or SaverPrime have ads?

Both String search calculator and SaverPrime show ads.

### Which is updated more often, String search calculator or SaverPrime?

String search calculator ships an update every 2 weeks, and SaverPrime every 3 weeks. Most recently, String search calculator was updated on November 4, 2026 and SaverPrime on October 31, 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.*