# SPIRO vs The Perinatal Memo

The clearest difference is review sentiment: The Perinatal Memo at 100% against SPIRO's 0%. The Perinatal Memo also leads on update cadence (every 2 months vs every 7 months). SPIRO's advantage is price ($3.99 vs $39.99) and in-app purchases (none vs 1). On ads, monetization model and device support there is nothing between them.

SPIRO costs $3.99 and The Perinatal Memo $39.99 up front. The Perinatal Memo sells 1 in-app purchase, starting at $19.99 per year. SPIRO asks for nothing beyond the download.

SPIRO ships an update every 7 months, The Perinatal Memo every 2 months. The most recent releases landed on October 15, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | SPIRO | The Perinatal Memo |
| --- | --- | --- |
| Price | **$3.99** | $39.99 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 125 MB | 112 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Universite Laval](https://appshunter.io/developer/386592978) | [Les Editions Memos S.E.N.C.](https://appshunter.io/developer/1551841087) |

## What reviewers say

### SPIRO

[App page](https://appshunter.io/ios/app/spiro/id1135982423)

This medical app assists healthcare professionals and students in interpreting spirometry tests. It provides diagnostic and treatment suggestions based on entered data and offers access to educational materials and respiratory health guidelines.

**Highlights:** Interpret spirometry tests, Diagnostic suggestions, Treatment suggestions, Access respiratory guidelines, Educational material, Patient follow-up tool

**Features:** Vision Pro support

**In-app purchases:** none


### The Perinatal Memo

[App page](https://appshunter.io/ios/app/the-perinatal-memo/id1551840935)

A quick reference guide for healthcare professionals on Canadian perinatal care recommendations and practice guidelines. It covers evidence-based information for pregnant women, childbirth, and newborns.

**Highlights:** Canadian perinatal care guidelines, Evidence-based recommendations, Covers pregnancy, childbirth, and newborns, Quick reference for professionals, Designed for family physicians, midwives, nurses

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Abonnement au contenu | $19.99 | per year |


## Frequently asked questions

### Is SPIRO free?

SPIRO costs $3.99, with no in-app purchases.

### Is The Perinatal Memo free?

The Perinatal Memo costs $39.99, and also offers in-app purchases.

### Do SPIRO or The Perinatal Memo have ads?

Neither SPIRO nor The Perinatal Memo shows ads.

### Which is updated more often, SPIRO or The Perinatal Memo?

SPIRO ships an update every 7 months, and The Perinatal Memo every 2 months. Most recently, SPIRO was updated on October 15, 2026 and The Perinatal Memo on November 3, 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.*