# CalcHistory vs Glow Timer

The clearest difference is in-app purchases: CalcHistory at none against Glow Timer's 1. CalcHistory also leads on iOS requirement (15.6 vs 17.0). Glow Timer's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 15 months). On price and device support there is nothing between them.

Both are free to download. Glow Timer sells 1 one-off in-app purchase. CalcHistory asks for nothing beyond the download.

CalcHistory ships an update every 15 months, Glow Timer every 6 weeks. The most recent releases landed on September 23, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | CalcHistory | Glow Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/calchistory/id1231325032/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 6 weeks** |
| Monetization | Ad-supported | — |
| Size | 6 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [sky-nexus Inc.](https://appshunter.io/developer/512522554) | [Kazuma Takahashi](https://appshunter.io/developer/1870418340) |

## What reviewers say

### CalcHistory

[App page](https://appshunter.io/ios/app/calchistory/id1231325032)

This calculator app performs calculations in the order you input them, like a standard calculator. It allows you to save calculation results and view the input process, making it easy to spot errors. It also offers a function calculator mode for more complex operations.

**Highlights:** Input order calculation, Save calculation results, View input process, Function calculator mode, Error spotting

**In-app purchases:** none


### Glow Timer

[App page](https://appshunter.io/ios/app/glow-timer/id6758038018)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Mode | $3.99 | one-time |


## Frequently asked questions

### Is CalcHistory free?

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

### Is Glow Timer free?

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

### Do CalcHistory or Glow Timer have ads?

CalcHistory shows ads; Glow Timer does not.

### Which is updated more often, CalcHistory or Glow Timer?

CalcHistory ships an update every 15 months, and Glow Timer every 6 weeks. Most recently, CalcHistory was updated on September 23, 2026 and Glow Timer on September 13, 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.*