# NifMo 半額ダイヤル vs Reading Savings

The clearest difference is in-app purchases: NifMo 半額ダイヤル at none against Reading Savings's 1. NifMo 半額ダイヤル also leads on iOS requirement (10.0 vs 15.1). Reading Savings's advantage is update cadence (weekly vs every 6 months). On price, ads and device support there is nothing between them.

Both are free to download. Reading Savings sells 1 one-off in-app purchase. NifMo 半額ダイヤル asks for nothing beyond the download.

NifMo 半額ダイヤル ships an update every 6 months, Reading Savings weekly. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | NifMo 半額ダイヤル | Reading Savings |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 12.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 10 MB | 46 MB |
| Requires iOS | **10.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NIFTY Corporation](https://appshunter.io/developer/336576796) | [Miyuki Fujirai](https://appshunter.io/developer/1838371790) |

## What reviewers say

### NifMo 半額ダイヤル

[App page](https://appshunter.io/ios/app/nifmo/id1234167087)

This service allows users to make domestic calls at half the standard rate without registration or monthly fees. It utilizes the existing phone line, ensuring call quality remains unchanged. It is available to NifMo voice call SIM card users.

**Highlights:** Half-price domestic calls, No registration required, No monthly fees, Uses existing phone line, Maintains call quality, Available for NifMo SIM users

**Features:** macOS Compatibility

**In-app purchases:** none


### Reading Savings

[App page](https://appshunter.io/ios/app/reading-savings-book-tracker/id6756208773)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 読書貯金プレミアム | $19.99 | one-time |


## Frequently asked questions

### Is NifMo 半額ダイヤル free?

NifMo 半額ダイヤル is free to download, with no in-app purchases.

### Is Reading Savings free?

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

### Do NifMo 半額ダイヤル or Reading Savings have ads?

Neither NifMo 半額ダイヤル nor Reading Savings shows ads.

### Which is updated more often, NifMo 半額ダイヤル or Reading Savings?

NifMo 半額ダイヤル ships an update every 6 months, and Reading Savings weekly. Most recently, NifMo 半額ダイヤル was updated on November 2, 2026 and Reading Savings on November 9, 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.*