# Reading Fluency vs FluencyCalc

The clearest difference is update cadence: Reading Fluency at every 5 days against FluencyCalc's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Reading Fluency sells 4 in-app purchases, starting at $2.99 per 7 days and FluencyCalc sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Reading Fluency ships an update every 5 days, FluencyCalc fortnightly. The most recent releases landed on October 21, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Reading Fluency | FluencyCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/fluencycalc-running-record/id6792449311/reviews)** |
| Number of ratings | — | **4** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Monetization | — | Free with in-app purchases |
| Size | 28 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Mehmet Demir](https://appshunter.io/developer/1522952577) | [Neobile LLC](https://appshunter.io/developer/1080490647) |

## What reviewers say

### Reading Fluency

[App page](https://appshunter.io/ios/app/reading-fluency-kidsread/id6770613013)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KidsRead Weekly | $2.99 | per 7 days |
| KidsRead Monthly | $6.99 | per month |
| KidsRead Annual | $24.99 | per year |
| KidsRead Lifetime Premium | $34.99 | one-time |


### FluencyCalc

[App page](https://appshunter.io/ios/app/fluencycalc-running-record/id6792449311)

Instantly calculate oral reading fluency scores like WCPM, accuracy, and error ratios. Designed for K-5 educators, this app allows live tap-marking of miscues and provides detailed student progress tracking. All data is kept private on the device.

**Highlights:** Live tap-marking of errors and self-corrections, Instant calculation of WCPM, accuracy, and error ratios, Supports two assessment conventions (ORF/WCPM and Running Record), Student profiles with saved history and trend charts, PDF assessment reports and CSV export, Private by design with no accounts or analytics

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.99 | per month |
| Annual | $4.99 | per year |
| Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is Reading Fluency free?

Reading Fluency is free to download, with in-app purchases available.

### Is FluencyCalc free?

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

### Do Reading Fluency or FluencyCalc have ads?

Neither Reading Fluency nor FluencyCalc shows ads.

### Which is updated more often, Reading Fluency or FluencyCalc?

Reading Fluency ships an update every 5 days, and FluencyCalc fortnightly. Most recently, Reading Fluency was updated on October 21, 2026 and FluencyCalc on October 14, 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.*