# i vs Calculator Abacus Suite

The clearest difference is review sentiment: Calculator Abacus Suite at 100% against i's 20%. Calculator Abacus Suite also leads on rating (5.0 vs 2.7) and update cadence (every 11 days vs every 14 months). i's advantage is ratings volume (35 vs 2) and iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Calculator Abacus Suite holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: i has 35 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 20% of i's written reviews are positive against 100% of Calculator Abacus Suite's.

i ships an update every 14 months, Calculator Abacus Suite every 11 days. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | i | Calculator Abacus Suite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (35 ratings)](https://appshunter.io/ios/app/i-seeing/id926099814/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calculator-abacus-suite/id6756740335/reviews)** |
| Number of ratings | **35** | 2 |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 6 MB | 7 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Qingying Electronic Technology LLC](https://appshunter.io/developer/926099802) | [Clever Algorithm](https://appshunter.io/developer/1632500447) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-seeing/id926099814)

Transform your smartphone into a powerful magnification tool. Observe and record microscopic details with your phone's camera and a macro lens. Measure objects with a scale bar and add notes to your digital micrographs.

**Highlights:** Professional magnification tool, Record digital micrographs, Optical magnification, Up to 10x digital zoom, Scale bar for measurement, Add notes and remarks, Direct photo sharing

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator Abacus Suite

[App page](https://appshunter.io/ios/app/calculator-abacus-suite/id6756740335)

This comprehensive suite offers 74 specialized calculators for finance, health, math, engineering, and everyday tasks. It prioritizes privacy by performing all calculations locally on your device with no data collection.

**Highlights:** 74 specialized calculators, Financial planning tools, Health and fitness trackers, Advanced math functions, Engineering tools, Unit and IP subnet conversion, Privacy-first local calculations

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is i free?

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

### Is Calculator Abacus Suite free?

Calculator Abacus Suite is free to download, with no in-app purchases.

### Which has better reviews, i or Calculator Abacus Suite?

Calculator Abacus Suite is rated higher. i averages 2.7 out of 5 from 35 ratings, while Calculator Abacus Suite averages 5.0 from 2 ratings.

### Do i or Calculator Abacus Suite have ads?

Neither i nor Calculator Abacus Suite shows ads.

### Which is updated more often, i or Calculator Abacus Suite?

i ships an update every 14 months, and Calculator Abacus Suite every 11 days. Most recently, i was updated on November 1, 2026 and Calculator Abacus Suite on November 5, 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.*