# 100キロ完歩手帳 vs Stretchy Doxie

100キロ完歩手帳 and Stretchy Doxie 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. 100キロ完歩手帳 sells 2 in-app purchases, starting at $6.99 per year and Stretchy Doxie sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

100キロ完歩手帳 ships an update every 5 days, Stretchy Doxie every 8 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 100キロ完歩手帳 | Stretchy Doxie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 8 days |
| Size | 3 MB | 44 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shunya Iwasaki](https://appshunter.io/developer/1796095304) | [Kitade Fuma](https://appshunter.io/developer/6814068873) |

## What reviewers say

### 100キロ完歩手帳

[App page](https://appshunter.io/ios/app/100/id6808896727)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro 年間パス | $6.99 | per year |
| Pro買い切り | $19.99 | one-time |


### Stretchy Doxie

[App page](https://appshunter.io/ios/app/stretchy-doxie-step-counter/id6819977273)

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Adopt a Red pup | $1.99 | one-time |
| Adopt a Black & Tan pup | $1.99 | one-time |
| Adopt a Cream pup | $1.99 | one-time |
| Adopt a Chocolate & Tan pup | $1.99 | one-time |
| Adopt a Silver Dapple pup | $1.99 | one-time |
| Adopt a Piebald pup | $1.99 | one-time |
| Adopt a Pumpkin pup | $1.99 | one-time |
| Adopt a Corgi pup | $1.99 | one-time |
| Adopt a Basset Hound pup | $1.99 | one-time |


## Frequently asked questions

### Is 100キロ完歩手帳 free?

100キロ完歩手帳 is free to download, with in-app purchases available.

### Is Stretchy Doxie free?

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

### Do 100キロ完歩手帳 or Stretchy Doxie have ads?

Neither 100キロ完歩手帳 nor Stretchy Doxie shows ads.

### Which is updated more often, 100キロ完歩手帳 or Stretchy Doxie?

100キロ完歩手帳 ships an update every 5 days, and Stretchy Doxie every 8 days. Most recently, 100キロ完歩手帳 was updated on October 31, 2026 and Stretchy Doxie on November 6, 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.*